Home / 1,041,788.04-1,570,490.40-972,347.88

Finding the Fourth Proportional to 1,041,788.04, 1,570,490.40 and 972,347.88

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Solution

The fourth proportional to 1,041,788.04, 1,570,490.40 and 972,347.88 is: 1,465,809.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,788.04 : 1,570,490.40 = 972,347.88 : x
  2. Step 2: Convert to fraction form
    1,041,788.04/1,570,490.40 = 972,347.88/x
  3. Step 3: Cross multiply
    1,041,788.04x = 1,570,490.40 × 972,347.88
  4. Step 4: Simplify right side
    1,041,788.04x = 1,527,063,011,000.35
  5. Step 5: Solve for x
    x = 1,527,063,011,000.35/1,041,788.04
  6. Step 6: Final answer
    x = 1,465,809.70

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.