Home / 895,689.27-1,342,413.47-705,398.10

Finding the Fourth Proportional to 895,689.27, 1,342,413.47 and 705,398.10

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Solution

The fourth proportional to 895,689.27, 1,342,413.47 and 705,398.10 is: 1,057,214.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,689.27 : 1,342,413.47 = 705,398.10 : x
  2. Step 2: Convert to fraction form
    895,689.27/1,342,413.47 = 705,398.10/x
  3. Step 3: Cross multiply
    895,689.27x = 1,342,413.47 × 705,398.10
  4. Step 4: Simplify right side
    895,689.27x = 946,935,912,915.90
  5. Step 5: Solve for x
    x = 946,935,912,915.90/895,689.27
  6. Step 6: Final answer
    x = 1,057,214.76

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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.