Home / 1,170,023.80-1,755,035.70-608,985.40

Finding the Fourth Proportional to 1,170,023.80, 1,755,035.70 and 608,985.40

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Solution

The fourth proportional to 1,170,023.80, 1,755,035.70 and 608,985.40 is: 913,478.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,023.80 : 1,755,035.70 = 608,985.40 : x
  2. Step 2: Convert to fraction form
    1,170,023.80/1,755,035.70 = 608,985.40/x
  3. Step 3: Cross multiply
    1,170,023.80x = 1,755,035.70 × 608,985.40
  4. Step 4: Simplify right side
    1,170,023.80x = 1,068,791,117,778.78
  5. Step 5: Solve for x
    x = 1,068,791,117,778.78/1,170,023.80
  6. Step 6: Final answer
    x = 913,478.10

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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.