Home / 1,233,079.60-1,849,619.40-346,500.40

Finding the Fourth Proportional to 1,233,079.60, 1,849,619.40 and 346,500.40

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Solution

The fourth proportional to 1,233,079.60, 1,849,619.40 and 346,500.40 is: 519,750.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,079.60 : 1,849,619.40 = 346,500.40 : x
  2. Step 2: Convert to fraction form
    1,233,079.60/1,849,619.40 = 346,500.40/x
  3. Step 3: Cross multiply
    1,233,079.60x = 1,849,619.40 × 346,500.40
  4. Step 4: Simplify right side
    1,233,079.60x = 640,893,861,947.76
  5. Step 5: Solve for x
    x = 640,893,861,947.76/1,233,079.60
  6. Step 6: Final answer
    x = 519,750.60

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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.