Home / 1,059,416.30-1,589,124.45-740,551.70

Finding the Fourth Proportional to 1,059,416.30, 1,589,124.45 and 740,551.70

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Solution

The fourth proportional to 1,059,416.30, 1,589,124.45 and 740,551.70 is: 1,110,827.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,416.30 : 1,589,124.45 = 740,551.70 : x
  2. Step 2: Convert to fraction form
    1,059,416.30/1,589,124.45 = 740,551.70/x
  3. Step 3: Cross multiply
    1,059,416.30x = 1,589,124.45 × 740,551.70
  4. Step 4: Simplify right side
    1,059,416.30x = 1,176,828,812,959.07
  5. Step 5: Solve for x
    x = 1,176,828,812,959.07/1,059,416.30
  6. Step 6: Final answer
    x = 1,110,827.55

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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.