Home / 1,956,800.40-2,935,200.60-536,854.20

Finding the Fourth Proportional to 1,956,800.40, 2,935,200.60 and 536,854.20

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Solution

The fourth proportional to 1,956,800.40, 2,935,200.60 and 536,854.20 is: 805,281.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,800.40 : 2,935,200.60 = 536,854.20 : x
  2. Step 2: Convert to fraction form
    1,956,800.40/2,935,200.60 = 536,854.20/x
  3. Step 3: Cross multiply
    1,956,800.40x = 2,935,200.60 × 536,854.20
  4. Step 4: Simplify right side
    1,956,800.40x = 1,575,774,769,952.52
  5. Step 5: Solve for x
    x = 1,575,774,769,952.52/1,956,800.40
  6. Step 6: Final answer
    x = 805,281.30

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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.