Home / 1,739,315.60-2,607,677.40-898,470.80

Finding the Fourth Proportional to 1,739,315.60, 2,607,677.40 and 898,470.80

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Solution

The fourth proportional to 1,739,315.60, 2,607,677.40 and 898,470.80 is: 1,347,036.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,315.60 : 2,607,677.40 = 898,470.80 : x
  2. Step 2: Convert to fraction form
    1,739,315.60/2,607,677.40 = 898,470.80/x
  3. Step 3: Cross multiply
    1,739,315.60x = 2,607,677.40 × 898,470.80
  4. Step 4: Simplify right side
    1,739,315.60x = 2,342,921,999,719.92
  5. Step 5: Solve for x
    x = 2,342,921,999,719.92/1,739,315.60
  6. Step 6: Final answer
    x = 1,347,036.73

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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.