Home / 3,154,750.20-4,732,125.30-1,895,038.20

Finding the Fourth Proportional to 3,154,750.20, 4,732,125.30 and 1,895,038.20

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Solution

The fourth proportional to 3,154,750.20, 4,732,125.30 and 1,895,038.20 is: 2,842,557.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,750.20 : 4,732,125.30 = 1,895,038.20 : x
  2. Step 2: Convert to fraction form
    3,154,750.20/4,732,125.30 = 1,895,038.20/x
  3. Step 3: Cross multiply
    3,154,750.20x = 4,732,125.30 × 1,895,038.20
  4. Step 4: Simplify right side
    3,154,750.20x = 8,967,558,210,686.46
  5. Step 5: Solve for x
    x = 8,967,558,210,686.46/3,154,750.20
  6. Step 6: Final answer
    x = 2,842,557.30

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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.