Home / 935,809.20-1,402,792.20-462,567.60

Finding the Fourth Proportional to 935,809.20, 1,402,792.20 and 462,567.60

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Solution

The fourth proportional to 935,809.20, 1,402,792.20 and 462,567.60 is: 693,395.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,809.20 : 1,402,792.20 = 462,567.60 : x
  2. Step 2: Convert to fraction form
    935,809.20/1,402,792.20 = 462,567.60/x
  3. Step 3: Cross multiply
    935,809.20x = 1,402,792.20 × 462,567.60
  4. Step 4: Simplify right side
    935,809.20x = 648,886,221,252.72
  5. Step 5: Solve for x
    x = 648,886,221,252.72/935,809.20
  6. Step 6: Final answer
    x = 693,395.86

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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.