Home / 623,830.80-935,746.20-584,464.80

Finding the Fourth Proportional to 623,830.80, 935,746.20 and 584,464.80

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Solution

The fourth proportional to 623,830.80, 935,746.20 and 584,464.80 is: 876,697.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,830.80 : 935,746.20 = 584,464.80 : x
  2. Step 2: Convert to fraction form
    623,830.80/935,746.20 = 584,464.80/x
  3. Step 3: Cross multiply
    623,830.80x = 935,746.20 × 584,464.80
  4. Step 4: Simplify right side
    623,830.80x = 546,910,715,633.76
  5. Step 5: Solve for x
    x = 546,910,715,633.76/623,830.80
  6. Step 6: Final answer
    x = 876,697.20

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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.