Home / 2,935,856.60-4,403,784.90-805,937.40

Finding the Fourth Proportional to 2,935,856.60, 4,403,784.90 and 805,937.40

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Solution

The fourth proportional to 2,935,856.60, 4,403,784.90 and 805,937.40 is: 1,208,906.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935,856.60 : 4,403,784.90 = 805,937.40 : x
  2. Step 2: Convert to fraction form
    2,935,856.60/4,403,784.90 = 805,937.40/x
  3. Step 3: Cross multiply
    2,935,856.60x = 4,403,784.90 × 805,937.40
  4. Step 4: Simplify right side
    2,935,856.60x = 3,549,174,952,465.26
  5. Step 5: Solve for x
    x = 3,549,174,952,465.26/2,935,856.60
  6. Step 6: Final answer
    x = 1,208,906.10

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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.