Home / 970,374.98-1,339,126.75-534,808.13

Finding the Fourth Proportional to 970,374.98, 1,339,126.75 and 534,808.13

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Solution

The fourth proportional to 970,374.98, 1,339,126.75 and 534,808.13 is: 738,040.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,374.98 : 1,339,126.75 = 534,808.13 : x
  2. Step 2: Convert to fraction form
    970,374.98/1,339,126.75 = 534,808.13/x
  3. Step 3: Cross multiply
    970,374.98x = 1,339,126.75 × 534,808.13
  4. Step 4: Simplify right side
    970,374.98x = 716,175,869,419.10
  5. Step 5: Solve for x
    x = 716,175,869,419.10/970,374.98
  6. Step 6: Final answer
    x = 738,040.33

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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.