Home / 6,402,454.70-9,610,680.45-4,009,001.90

Finding the Fourth Proportional to 6,402,454.70, 9,610,680.45 and 4,009,001.90

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Solution

The fourth proportional to 6,402,454.70, 9,610,680.45 and 4,009,001.90 is: 6,017,885.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,402,454.70 : 9,610,680.45 = 4,009,001.90 : x
  2. Step 2: Convert to fraction form
    6,402,454.70/9,610,680.45 = 4,009,001.90/x
  3. Step 3: Cross multiply
    6,402,454.70x = 9,610,680.45 × 4,009,001.90
  4. Step 4: Simplify right side
    6,402,454.70x = 38,529,236,184,342.85
  5. Step 5: Solve for x
    x = 38,529,236,184,342.85/6,402,454.70
  6. Step 6: Final answer
    x = 6,017,885.01

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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.