Home / 1,565,146.57-2,348,520.50-745,413.16

Finding the Fourth Proportional to 1,565,146.57, 2,348,520.50 and 745,413.16

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Solution

The fourth proportional to 1,565,146.57, 2,348,520.50 and 745,413.16 is: 1,118,501.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,146.57 : 2,348,520.50 = 745,413.16 : x
  2. Step 2: Convert to fraction form
    1,565,146.57/2,348,520.50 = 745,413.16/x
  3. Step 3: Cross multiply
    1,565,146.57x = 2,348,520.50 × 745,413.16
  4. Step 4: Simplify right side
    1,565,146.57x = 1,750,618,087,229.78
  5. Step 5: Solve for x
    x = 1,750,618,087,229.78/1,565,146.57
  6. Step 6: Final answer
    x = 1,118,501.05

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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.