Home / 1,038,323.90-1,554,375.45-617,383.10

Finding the Fourth Proportional to 1,038,323.90, 1,554,375.45 and 617,383.10

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Solution

The fourth proportional to 1,038,323.90, 1,554,375.45 and 617,383.10 is: 924,225.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,323.90 : 1,554,375.45 = 617,383.10 : x
  2. Step 2: Convert to fraction form
    1,038,323.90/1,554,375.45 = 617,383.10/x
  3. Step 3: Cross multiply
    1,038,323.90x = 1,554,375.45 × 617,383.10
  4. Step 4: Simplify right side
    1,038,323.90x = 959,645,133,884.90
  5. Step 5: Solve for x
    x = 959,645,133,884.90/1,038,323.90
  6. Step 6: Final answer
    x = 924,225.22

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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.