Home / 2,935,643.40-4,403,465.10-2,641,710.60

Finding the Fourth Proportional to 2,935,643.40, 4,403,465.10 and 2,641,710.60

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Solution

The fourth proportional to 2,935,643.40, 4,403,465.10 and 2,641,710.60 is: 3,962,565.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935,643.40 : 4,403,465.10 = 2,641,710.60 : x
  2. Step 2: Convert to fraction form
    2,935,643.40/4,403,465.10 = 2,641,710.60/x
  3. Step 3: Cross multiply
    2,935,643.40x = 4,403,465.10 × 2,641,710.60
  4. Step 4: Simplify right side
    2,935,643.40x = 11,632,680,431,400.06
  5. Step 5: Solve for x
    x = 11,632,680,431,400.06/2,935,643.40
  6. Step 6: Final answer
    x = 3,962,565.90

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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.