Home / 1,014,758.74-1,522,209.20-407,547.10

Finding the Fourth Proportional to 1,014,758.74, 1,522,209.20 and 407,547.10

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Solution

The fourth proportional to 1,014,758.74, 1,522,209.20 and 407,547.10 is: 611,349.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,758.74 : 1,522,209.20 = 407,547.10 : x
  2. Step 2: Convert to fraction form
    1,014,758.74/1,522,209.20 = 407,547.10/x
  3. Step 3: Cross multiply
    1,014,758.74x = 1,522,209.20 × 407,547.10
  4. Step 4: Simplify right side
    1,014,758.74x = 620,371,945,053.32
  5. Step 5: Solve for x
    x = 620,371,945,053.32/1,014,758.74
  6. Step 6: Final answer
    x = 611,349.20

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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.