Home / 1,134,818.65-1,566,002.61-618,561.18

Finding the Fourth Proportional to 1,134,818.65, 1,566,002.61 and 618,561.18

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Solution

The fourth proportional to 1,134,818.65, 1,566,002.61 and 618,561.18 is: 853,588.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,818.65 : 1,566,002.61 = 618,561.18 : x
  2. Step 2: Convert to fraction form
    1,134,818.65/1,566,002.61 = 618,561.18/x
  3. Step 3: Cross multiply
    1,134,818.65x = 1,566,002.61 × 618,561.18
  4. Step 4: Simplify right side
    1,134,818.65x = 968,668,422,324.68
  5. Step 5: Solve for x
    x = 968,668,422,324.68/1,134,818.65
  6. Step 6: Final answer
    x = 853,588.74

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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.