Home / 1,656,275.04-2,285,740.62-931,350.96

Finding the Fourth Proportional to 1,656,275.04, 2,285,740.62 and 931,350.96

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Solution

The fourth proportional to 1,656,275.04, 2,285,740.62 and 931,350.96 is: 1,285,309.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,275.04 : 2,285,740.62 = 931,350.96 : x
  2. Step 2: Convert to fraction form
    1,656,275.04/2,285,740.62 = 931,350.96/x
  3. Step 3: Cross multiply
    1,656,275.04x = 2,285,740.62 × 931,350.96
  4. Step 4: Simplify right side
    1,656,275.04x = 2,128,826,720,748.00
  5. Step 5: Solve for x
    x = 2,128,826,720,748.00/1,656,275.04
  6. Step 6: Final answer
    x = 1,285,309.91

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Why These Related Problems?

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