Home / 805,250.76-1,111,267.30-437,752.62

Finding the Fourth Proportional to 805,250.76, 1,111,267.30 and 437,752.62

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Solution

The fourth proportional to 805,250.76, 1,111,267.30 and 437,752.62 is: 604,110.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,250.76 : 1,111,267.30 = 437,752.62 : x
  2. Step 2: Convert to fraction form
    805,250.76/1,111,267.30 = 437,752.62/x
  3. Step 3: Cross multiply
    805,250.76x = 1,111,267.30 × 437,752.62
  4. Step 4: Simplify right side
    805,250.76x = 486,460,172,095.33
  5. Step 5: Solve for x
    x = 486,460,172,095.33/805,250.76
  6. Step 6: Final answer
    x = 604,110.17

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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.