Home / 975,373.41-1,345,924.04-607,816.47

Finding the Fourth Proportional to 975,373.41, 1,345,924.04 and 607,816.47

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Solution

The fourth proportional to 975,373.41, 1,345,924.04 and 607,816.47 is: 838,729.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,373.41 : 1,345,924.04 = 607,816.47 : x
  2. Step 2: Convert to fraction form
    975,373.41/1,345,924.04 = 607,816.47/x
  3. Step 3: Cross multiply
    975,373.41x = 1,345,924.04 × 607,816.47
  4. Step 4: Simplify right side
    975,373.41x = 818,074,795,841.86
  5. Step 5: Solve for x
    x = 818,074,795,841.86/975,373.41
  6. Step 6: Final answer
    x = 838,729.85

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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.