Home / 1,283,000.32-1,923,230.40-607,888

Finding the Fourth Proportional to 1,283,000.32, 1,923,230.40 and 607,888

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Solution

The fourth proportional to 1,283,000.32, 1,923,230.40 and 607,888 is: 911,230.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,000.32 : 1,923,230.40 = 607,888 : x
  2. Step 2: Convert to fraction form
    1,283,000.32/1,923,230.40 = 607,888/x
  3. Step 3: Cross multiply
    1,283,000.32x = 1,923,230.40 × 607,888
  4. Step 4: Simplify right side
    1,283,000.32x = 1,169,108,681,395.20
  5. Step 5: Solve for x
    x = 1,169,108,681,395.20/1,283,000.32
  6. Step 6: Final answer
    x = 911,230.23

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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.