Home / 1,036,115.59-1,555,059.08-405,472.27

Finding the Fourth Proportional to 1,036,115.59, 1,555,059.08 and 405,472.27

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Solution

The fourth proportional to 1,036,115.59, 1,555,059.08 and 405,472.27 is: 608,555.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,115.59 : 1,555,059.08 = 405,472.27 : x
  2. Step 2: Convert to fraction form
    1,036,115.59/1,555,059.08 = 405,472.27/x
  3. Step 3: Cross multiply
    1,036,115.59x = 1,555,059.08 × 405,472.27
  4. Step 4: Simplify right side
    1,036,115.59x = 630,533,335,151.71
  5. Step 5: Solve for x
    x = 630,533,335,151.71/1,036,115.59
  6. Step 6: Final answer
    x = 608,555.01

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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.