Home / 1,738,306.40-2,607,718.80-616,287.20

Finding the Fourth Proportional to 1,738,306.40, 2,607,718.80 and 616,287.20

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Solution

The fourth proportional to 1,738,306.40, 2,607,718.80 and 616,287.20 is: 924,522.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,306.40 : 2,607,718.80 = 616,287.20 : x
  2. Step 2: Convert to fraction form
    1,738,306.40/2,607,718.80 = 616,287.20/x
  3. Step 3: Cross multiply
    1,738,306.40x = 2,607,718.80 × 616,287.20
  4. Step 4: Simplify right side
    1,738,306.40x = 1,607,103,717,639.36
  5. Step 5: Solve for x
    x = 1,607,103,717,639.36/1,738,306.40
  6. Step 6: Final answer
    x = 924,522.69

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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.