Home / 2,935,835.60-4,403,753.40-805,916.40

Finding the Fourth Proportional to 2,935,835.60, 4,403,753.40 and 805,916.40

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Solution

The fourth proportional to 2,935,835.60, 4,403,753.40 and 805,916.40 is: 1,208,874.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935,835.60 : 4,403,753.40 = 805,916.40 : x
  2. Step 2: Convert to fraction form
    2,935,835.60/4,403,753.40 = 805,916.40/x
  3. Step 3: Cross multiply
    2,935,835.60x = 4,403,753.40 × 805,916.40
  4. Step 4: Simplify right side
    2,935,835.60x = 3,549,057,086,615.76
  5. Step 5: Solve for x
    x = 3,549,057,086,615.76/2,935,835.60
  6. Step 6: Final answer
    x = 1,208,874.60

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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.