Home / 623,523.04-860,465.76-337,042.48

Finding the Fourth Proportional to 623,523.04, 860,465.76 and 337,042.48

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Solution

The fourth proportional to 623,523.04, 860,465.76 and 337,042.48 is: 465,120.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,523.04 : 860,465.76 = 337,042.48 : x
  2. Step 2: Convert to fraction form
    623,523.04/860,465.76 = 337,042.48/x
  3. Step 3: Cross multiply
    623,523.04x = 860,465.76 × 337,042.48
  4. Step 4: Simplify right side
    623,523.04x = 290,013,513,705.49
  5. Step 5: Solve for x
    x = 290,013,513,705.49/623,523.04
  6. Step 6: Final answer
    x = 465,120.77

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1.5x scale

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.