Home / 935,714.53-1,402,594.93-678,926.71

Finding the Fourth Proportional to 935,714.53, 1,402,594.93 and 678,926.71

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Solution

The fourth proportional to 935,714.53, 1,402,594.93 and 678,926.71 is: 1,017,681.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,714.53 : 1,402,594.93 = 678,926.71 : x
  2. Step 2: Convert to fraction form
    935,714.53/1,402,594.93 = 678,926.71/x
  3. Step 3: Cross multiply
    935,714.53x = 1,402,594.93 × 678,926.71
  4. Step 4: Simplify right side
    935,714.53x = 952,259,150,879.97
  5. Step 5: Solve for x
    x = 952,259,150,879.97/935,714.53
  6. Step 6: Final answer
    x = 1,017,681.28

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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.