Home / 6,471,465.60-9,710,697.60-2,685,331.20

Finding the Fourth Proportional to 6,471,465.60, 9,710,697.60 and 2,685,331.20

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Solution

The fourth proportional to 6,471,465.60, 9,710,697.60 and 2,685,331.20 is: 4,029,448.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,471,465.60 : 9,710,697.60 = 2,685,331.20 : x
  2. Step 2: Convert to fraction form
    6,471,465.60/9,710,697.60 = 2,685,331.20/x
  3. Step 3: Cross multiply
    6,471,465.60x = 9,710,697.60 × 2,685,331.20
  4. Step 4: Simplify right side
    6,471,465.60x = 26,076,439,239,045.12
  5. Step 5: Solve for x
    x = 26,076,439,239,045.12/6,471,465.60
  6. Step 6: Final answer
    x = 4,029,448.79

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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.