Home / 1,696,643.52-2,341,413.12-922,326.72

Finding the Fourth Proportional to 1,696,643.52, 2,341,413.12 and 922,326.72

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Solution

The fourth proportional to 1,696,643.52, 2,341,413.12 and 922,326.72 is: 1,272,835.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,643.52 : 2,341,413.12 = 922,326.72 : x
  2. Step 2: Convert to fraction form
    1,696,643.52/2,341,413.12 = 922,326.72/x
  3. Step 3: Cross multiply
    1,696,643.52x = 2,341,413.12 × 922,326.72
  4. Step 4: Simplify right side
    1,696,643.52x = 2,159,547,883,134.57
  5. Step 5: Solve for x
    x = 2,159,547,883,134.57/1,696,643.52
  6. Step 6: Final answer
    x = 1,272,835.37

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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.