Home / 738,068.16-1,018,585.92-411,402.24

Finding the Fourth Proportional to 738,068.16, 1,018,585.92 and 411,402.24

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Solution

The fourth proportional to 738,068.16, 1,018,585.92 and 411,402.24 is: 567,764.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,068.16 : 1,018,585.92 = 411,402.24 : x
  2. Step 2: Convert to fraction form
    738,068.16/1,018,585.92 = 411,402.24/x
  3. Step 3: Cross multiply
    738,068.16x = 1,018,585.92 × 411,402.24
  4. Step 4: Simplify right side
    738,068.16x = 419,048,529,120.46
  5. Step 5: Solve for x
    x = 419,048,529,120.46/738,068.16
  6. Step 6: Final answer
    x = 567,764.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.