Home / 1,050,553.68-1,575,600.12-302,437.20

Finding the Fourth Proportional to 1,050,553.68, 1,575,600.12 and 302,437.20

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Solution

The fourth proportional to 1,050,553.68, 1,575,600.12 and 302,437.20 is: 453,589.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,553.68 : 1,575,600.12 = 302,437.20 : x
  2. Step 2: Convert to fraction form
    1,050,553.68/1,575,600.12 = 302,437.20/x
  3. Step 3: Cross multiply
    1,050,553.68x = 1,575,600.12 × 302,437.20
  4. Step 4: Simplify right side
    1,050,553.68x = 476,520,088,612.46
  5. Step 5: Solve for x
    x = 476,520,088,612.46/1,050,553.68
  6. Step 6: Final answer
    x = 453,589.47

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Double scale
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1.5x scale

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.