Home / 1,271,466.07-1,754,623.89-698,543.14

Finding the Fourth Proportional to 1,271,466.07, 1,754,623.89 and 698,543.14

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Solution

The fourth proportional to 1,271,466.07, 1,754,623.89 and 698,543.14 is: 963,989.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,466.07 : 1,754,623.89 = 698,543.14 : x
  2. Step 2: Convert to fraction form
    1,271,466.07/1,754,623.89 = 698,543.14/x
  3. Step 3: Cross multiply
    1,271,466.07x = 1,754,623.89 × 698,543.14
  4. Step 4: Simplify right side
    1,271,466.07x = 1,225,680,481,639.61
  5. Step 5: Solve for x
    x = 1,225,680,481,639.61/1,271,466.07
  6. Step 6: Final answer
    x = 963,989.93

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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.