Home / 1,036,217.90-1,551,216.45-615,277.10

Finding the Fourth Proportional to 1,036,217.90, 1,551,216.45 and 615,277.10

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Solution

The fourth proportional to 1,036,217.90, 1,551,216.45 and 615,277.10 is: 921,068.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,217.90 : 1,551,216.45 = 615,277.10 : x
  2. Step 2: Convert to fraction form
    1,036,217.90/1,551,216.45 = 615,277.10/x
  3. Step 3: Cross multiply
    1,036,217.90x = 1,551,216.45 × 615,277.10
  4. Step 4: Simplify right side
    1,036,217.90x = 954,427,958,828.30
  5. Step 5: Solve for x
    x = 954,427,958,828.30/1,036,217.90
  6. Step 6: Final answer
    x = 921,068.78

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Double scale
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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.