Home / 723,259.30-1,084,100.79-617,758.18

Finding the Fourth Proportional to 723,259.30, 1,084,100.79 and 617,758.18

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Solution

The fourth proportional to 723,259.30, 1,084,100.79 and 617,758.18 is: 925,964.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,259.30 : 1,084,100.79 = 617,758.18 : x
  2. Step 2: Convert to fraction form
    723,259.30/1,084,100.79 = 617,758.18/x
  3. Step 3: Cross multiply
    723,259.30x = 1,084,100.79 × 617,758.18
  4. Step 4: Simplify right side
    723,259.30x = 669,712,130,966.96
  5. Step 5: Solve for x
    x = 669,712,130,966.96/723,259.30
  6. Step 6: Final answer
    x = 925,964.08

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1.5x scale

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.