Home / 1,574,116.70-2,358,453.45-730,939.10

Finding the Fourth Proportional to 1,574,116.70, 2,358,453.45 and 730,939.10

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Solution

The fourth proportional to 1,574,116.70, 2,358,453.45 and 730,939.10 is: 1,095,144.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,116.70 : 2,358,453.45 = 730,939.10 : x
  2. Step 2: Convert to fraction form
    1,574,116.70/2,358,453.45 = 730,939.10/x
  3. Step 3: Cross multiply
    1,574,116.70x = 2,358,453.45 × 730,939.10
  4. Step 4: Simplify right side
    1,574,116.70x = 1,723,885,842,134.90
  5. Step 5: Solve for x
    x = 1,723,885,842,134.90/1,574,116.70
  6. Step 6: Final answer
    x = 1,095,144.88

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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.