Home / 1,036,390.16-1,554,585.26-404,861.10

Finding the Fourth Proportional to 1,036,390.16, 1,554,585.26 and 404,861.10

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Solution

The fourth proportional to 1,036,390.16, 1,554,585.26 and 404,861.10 is: 607,291.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,390.16 : 1,554,585.26 = 404,861.10 : x
  2. Step 2: Convert to fraction form
    1,036,390.16/1,554,585.26 = 404,861.10/x
  3. Step 3: Cross multiply
    1,036,390.16x = 1,554,585.26 × 404,861.10
  4. Step 4: Simplify right side
    1,036,390.16x = 629,391,098,407.39
  5. Step 5: Solve for x
    x = 629,391,098,407.39/1,036,390.16
  6. Step 6: Final answer
    x = 607,291.66

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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.