Home / 836,699.30-1,154,653.98-454,726.10

Finding the Fourth Proportional to 836,699.30, 1,154,653.98 and 454,726.10

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Solution

The fourth proportional to 836,699.30, 1,154,653.98 and 454,726.10 is: 627,526.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,699.30 : 1,154,653.98 = 454,726.10 : x
  2. Step 2: Convert to fraction form
    836,699.30/1,154,653.98 = 454,726.10/x
  3. Step 3: Cross multiply
    836,699.30x = 1,154,653.98 × 454,726.10
  4. Step 4: Simplify right side
    836,699.30x = 525,051,301,174.88
  5. Step 5: Solve for x
    x = 525,051,301,174.88/836,699.30
  6. Step 6: Final answer
    x = 627,526.88

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Double scale
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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.