Home / 1,032,340.55-1,423,638.59-669,632.06

Finding the Fourth Proportional to 1,032,340.55, 1,423,638.59 and 669,632.06

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Solution

The fourth proportional to 1,032,340.55, 1,423,638.59 and 669,632.06 is: 923,449.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,340.55 : 1,423,638.59 = 669,632.06 : x
  2. Step 2: Convert to fraction form
    1,032,340.55/1,423,638.59 = 669,632.06/x
  3. Step 3: Cross multiply
    1,032,340.55x = 1,423,638.59 × 669,632.06
  4. Step 4: Simplify right side
    1,032,340.55x = 953,314,041,928.13
  5. Step 5: Solve for x
    x = 953,314,041,928.13/1,032,340.55
  6. Step 6: Final answer
    x = 923,449.19

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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.