Home / 932,968.62-1,287,443.40-525,087.44

Finding the Fourth Proportional to 932,968.62, 1,287,443.40 and 525,087.44

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Solution

The fourth proportional to 932,968.62, 1,287,443.40 and 525,087.44 is: 724,590.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,968.62 : 1,287,443.40 = 525,087.44 : x
  2. Step 2: Convert to fraction form
    932,968.62/1,287,443.40 = 525,087.44/x
  3. Step 3: Cross multiply
    932,968.62x = 1,287,443.40 × 525,087.44
  4. Step 4: Simplify right side
    932,968.62x = 676,020,359,050.90
  5. Step 5: Solve for x
    x = 676,020,359,050.90/932,968.62
  6. Step 6: Final answer
    x = 724,590.67

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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.