Home / 914,484.23-1,262,319.50-744,423.11

Finding the Fourth Proportional to 914,484.23, 1,262,319.50 and 744,423.11

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Solution

The fourth proportional to 914,484.23, 1,262,319.50 and 744,423.11 is: 1,027,573.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,484.23 : 1,262,319.50 = 744,423.11 : x
  2. Step 2: Convert to fraction form
    914,484.23/1,262,319.50 = 744,423.11/x
  3. Step 3: Cross multiply
    914,484.23x = 1,262,319.50 × 744,423.11
  4. Step 4: Simplify right side
    914,484.23x = 939,699,808,003.65
  5. Step 5: Solve for x
    x = 939,699,808,003.65/914,484.23
  6. Step 6: Final answer
    x = 1,027,573.55

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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.