Home / 1,043,154.40-1,563,856.80-544,518.40

Finding the Fourth Proportional to 1,043,154.40, 1,563,856.80 and 544,518.40

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Solution

The fourth proportional to 1,043,154.40, 1,563,856.80 and 544,518.40 is: 816,320.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,154.40 : 1,563,856.80 = 544,518.40 : x
  2. Step 2: Convert to fraction form
    1,043,154.40/1,563,856.80 = 544,518.40/x
  3. Step 3: Cross multiply
    1,043,154.40x = 1,563,856.80 × 544,518.40
  4. Step 4: Simplify right side
    1,043,154.40x = 851,548,802,565.12
  5. Step 5: Solve for x
    x = 851,548,802,565.12/1,043,154.40
  6. Step 6: Final answer
    x = 816,320.96

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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.