Home / 1,066,981.41-1,472,413.71-583,545.06

Finding the Fourth Proportional to 1,066,981.41, 1,472,413.71 and 583,545.06

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Solution

The fourth proportional to 1,066,981.41, 1,472,413.71 and 583,545.06 is: 805,280.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,981.41 : 1,472,413.71 = 583,545.06 : x
  2. Step 2: Convert to fraction form
    1,066,981.41/1,472,413.71 = 583,545.06/x
  3. Step 3: Cross multiply
    1,066,981.41x = 1,472,413.71 × 583,545.06
  4. Step 4: Simplify right side
    1,066,981.41x = 859,219,746,746.77
  5. Step 5: Solve for x
    x = 859,219,746,746.77/1,066,981.41
  6. Step 6: Final answer
    x = 805,280.90

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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.