Home / 935,147.48-1,402,136.19-395,124.35

Finding the Fourth Proportional to 935,147.48, 1,402,136.19 and 395,124.35

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Solution

The fourth proportional to 935,147.48, 1,402,136.19 and 395,124.35 is: 592,439.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,147.48 : 1,402,136.19 = 395,124.35 : x
  2. Step 2: Convert to fraction form
    935,147.48/1,402,136.19 = 395,124.35/x
  3. Step 3: Cross multiply
    935,147.48x = 1,402,136.19 × 395,124.35
  4. Step 4: Simplify right side
    935,147.48x = 554,018,143,674.55
  5. Step 5: Solve for x
    x = 554,018,143,674.55/935,147.48
  6. Step 6: Final answer
    x = 592,439.33

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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.