Home / 2,849,123.59-3,931,763.69-1,542,342.20

Finding the Fourth Proportional to 2,849,123.59, 3,931,763.69 and 1,542,342.20

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Solution

The fourth proportional to 2,849,123.59, 3,931,763.69 and 1,542,342.20 is: 2,128,417.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849,123.59 : 3,931,763.69 = 1,542,342.20 : x
  2. Step 2: Convert to fraction form
    2,849,123.59/3,931,763.69 = 1,542,342.20/x
  3. Step 3: Cross multiply
    2,849,123.59x = 3,931,763.69 × 1,542,342.20
  4. Step 4: Simplify right side
    2,849,123.59x = 6,064,125,043,711.76
  5. Step 5: Solve for x
    x = 6,064,125,043,711.76/2,849,123.59
  6. Step 6: Final answer
    x = 2,128,417.69

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.