Home / 1,382,307.90-2,073,314.45-483,766.80

Finding the Fourth Proportional to 1,382,307.90, 2,073,314.45 and 483,766.80

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Solution

The fourth proportional to 1,382,307.90, 2,073,314.45 and 483,766.80 is: 725,598.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,307.90 : 2,073,314.45 = 483,766.80 : x
  2. Step 2: Convert to fraction form
    1,382,307.90/2,073,314.45 = 483,766.80/x
  3. Step 3: Cross multiply
    1,382,307.90x = 2,073,314.45 × 483,766.80
  4. Step 4: Simplify right side
    1,382,307.90x = 1,003,000,696,870.26
  5. Step 5: Solve for x
    x = 1,003,000,696,870.26/1,382,307.90
  6. Step 6: Final answer
    x = 725,598.61

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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.