Home / 891,568.01-1,230,363.83-509,603.00

Finding the Fourth Proportional to 891,568.01, 1,230,363.83 and 509,603.00

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Solution

The fourth proportional to 891,568.01, 1,230,363.83 and 509,603.00 is: 703,252.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,568.01 : 1,230,363.83 = 509,603.00 : x
  2. Step 2: Convert to fraction form
    891,568.01/1,230,363.83 = 509,603.00/x
  3. Step 3: Cross multiply
    891,568.01x = 1,230,363.83 × 509,603.00
  4. Step 4: Simplify right side
    891,568.01x = 626,997,090,159.66
  5. Step 5: Solve for x
    x = 626,997,090,159.66/891,568.01
  6. Step 6: Final answer
    x = 703,252.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.