Home / 1,134,821.18-1,566,006.10-618,563.72

Finding the Fourth Proportional to 1,134,821.18, 1,566,006.10 and 618,563.72

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Solution

The fourth proportional to 1,134,821.18, 1,566,006.10 and 618,563.72 is: 853,592.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,821.18 : 1,566,006.10 = 618,563.72 : x
  2. Step 2: Convert to fraction form
    1,134,821.18/1,566,006.10 = 618,563.72/x
  3. Step 3: Cross multiply
    1,134,821.18x = 1,566,006.10 × 618,563.72
  4. Step 4: Simplify right side
    1,134,821.18x = 968,674,552,318.51
  5. Step 5: Solve for x
    x = 968,674,552,318.51/1,134,821.18
  6. Step 6: Final answer
    x = 853,592.24

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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.