Home / 1,698,280.32-2,547,337.40-633,239.32

Finding the Fourth Proportional to 1,698,280.32, 2,547,337.40 and 633,239.32

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Solution

The fourth proportional to 1,698,280.32, 2,547,337.40 and 633,239.32 is: 949,828.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,280.32 : 2,547,337.40 = 633,239.32 : x
  2. Step 2: Convert to fraction form
    1,698,280.32/2,547,337.40 = 633,239.32/x
  3. Step 3: Cross multiply
    1,698,280.32x = 2,547,337.40 × 633,239.32
  4. Step 4: Simplify right side
    1,698,280.32x = 1,613,074,202,986.57
  5. Step 5: Solve for x
    x = 1,613,074,202,986.57/1,698,280.32
  6. Step 6: Final answer
    x = 949,828.00

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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.