Home / 1,442,901.96-2,164,330.98-496,280.88

Finding the Fourth Proportional to 1,442,901.96, 2,164,330.98 and 496,280.88

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Solution

The fourth proportional to 1,442,901.96, 2,164,330.98 and 496,280.88 is: 744,413.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,901.96 : 2,164,330.98 = 496,280.88 : x
  2. Step 2: Convert to fraction form
    1,442,901.96/2,164,330.98 = 496,280.88/x
  3. Step 3: Cross multiply
    1,442,901.96x = 2,164,330.98 × 496,280.88
  4. Step 4: Simplify right side
    1,442,901.96x = 1,074,116,083,365.66
  5. Step 5: Solve for x
    x = 1,074,116,083,365.66/1,442,901.96
  6. Step 6: Final answer
    x = 744,413.77

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Double scale
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1.5x scale

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.