Home / 1,065,767.80-1,598,651.70-922,689.40

Finding the Fourth Proportional to 1,065,767.80, 1,598,651.70 and 922,689.40

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Solution

The fourth proportional to 1,065,767.80, 1,598,651.70 and 922,689.40 is: 1,384,034.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,767.80 : 1,598,651.70 = 922,689.40 : x
  2. Step 2: Convert to fraction form
    1,065,767.80/1,598,651.70 = 922,689.40/x
  3. Step 3: Cross multiply
    1,065,767.80x = 1,598,651.70 × 922,689.40
  4. Step 4: Simplify right side
    1,065,767.80x = 1,475,058,977,881.98
  5. Step 5: Solve for x
    x = 1,475,058,977,881.98/1,065,767.80
  6. Step 6: Final answer
    x = 1,384,034.10

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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.