Home / 1,475,462.20-2,213,193.30-971,577.40

Finding the Fourth Proportional to 1,475,462.20, 2,213,193.30 and 971,577.40

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Solution

The fourth proportional to 1,475,462.20, 2,213,193.30 and 971,577.40 is: 1,457,366.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,462.20 : 2,213,193.30 = 971,577.40 : x
  2. Step 2: Convert to fraction form
    1,475,462.20/2,213,193.30 = 971,577.40/x
  3. Step 3: Cross multiply
    1,475,462.20x = 2,213,193.30 × 971,577.40
  4. Step 4: Simplify right side
    1,475,462.20x = 2,150,288,592,111.42
  5. Step 5: Solve for x
    x = 2,150,288,592,111.42/1,475,462.20
  6. Step 6: Final answer
    x = 1,457,366.10

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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.