Home / 1,698,281.32-2,547,338.90-633,240.32

Finding the Fourth Proportional to 1,698,281.32, 2,547,338.90 and 633,240.32

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Solution

The fourth proportional to 1,698,281.32, 2,547,338.90 and 633,240.32 is: 949,829.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,281.32 : 2,547,338.90 = 633,240.32 : x
  2. Step 2: Convert to fraction form
    1,698,281.32/2,547,338.90 = 633,240.32/x
  3. Step 3: Cross multiply
    1,698,281.32x = 2,547,338.90 × 633,240.32
  4. Step 4: Simplify right side
    1,698,281.32x = 1,613,077,700,184.45
  5. Step 5: Solve for x
    x = 1,613,077,700,184.45/1,698,281.32
  6. Step 6: Final answer
    x = 949,829.50

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Double scale
Find fourth proportional to 1,698,282.32, 2,547,340.40 and 633,241.32
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.