Home / 1,358,311.95-2,037,446.93-347,425.00

Finding the Fourth Proportional to 1,358,311.95, 2,037,446.93 and 347,425.00

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Solution

The fourth proportional to 1,358,311.95, 2,037,446.93 and 347,425.00 is: 521,132.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,311.95 : 2,037,446.93 = 347,425.00 : x
  2. Step 2: Convert to fraction form
    1,358,311.95/2,037,446.93 = 347,425.00/x
  3. Step 3: Cross multiply
    1,358,311.95x = 2,037,446.93 × 347,425.00
  4. Step 4: Simplify right side
    1,358,311.95x = 707,859,995,430.20
  5. Step 5: Solve for x
    x = 707,859,995,430.20/1,358,311.95
  6. Step 6: Final answer
    x = 521,132.13

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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.