Home / 1,001,347.02-1,381,850.01-542,451.24

Finding the Fourth Proportional to 1,001,347.02, 1,381,850.01 and 542,451.24

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Solution

The fourth proportional to 1,001,347.02, 1,381,850.01 and 542,451.24 is: 748,577.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,347.02 : 1,381,850.01 = 542,451.24 : x
  2. Step 2: Convert to fraction form
    1,001,347.02/1,381,850.01 = 542,451.24/x
  3. Step 3: Cross multiply
    1,001,347.02x = 1,381,850.01 × 542,451.24
  4. Step 4: Simplify right side
    1,001,347.02x = 749,586,251,418.51
  5. Step 5: Solve for x
    x = 749,586,251,418.51/1,001,347.02
  6. Step 6: Final answer
    x = 748,577.90

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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.