Home / 1,325,006.02-1,987,541.70-483,557.50

Finding the Fourth Proportional to 1,325,006.02, 1,987,541.70 and 483,557.50

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Solution

The fourth proportional to 1,325,006.02, 1,987,541.70 and 483,557.50 is: 725,348.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,006.02 : 1,987,541.70 = 483,557.50 : x
  2. Step 2: Convert to fraction form
    1,325,006.02/1,987,541.70 = 483,557.50/x
  3. Step 3: Cross multiply
    1,325,006.02x = 1,987,541.70 × 483,557.50
  4. Step 4: Simplify right side
    1,325,006.02x = 961,090,695,597.75
  5. Step 5: Solve for x
    x = 961,090,695,597.75/1,325,006.02
  6. Step 6: Final answer
    x = 725,348.17

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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.