Home / 2,176,190.40-3,264,285.60-578,750.40

Finding the Fourth Proportional to 2,176,190.40, 3,264,285.60 and 578,750.40

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Solution

The fourth proportional to 2,176,190.40, 3,264,285.60 and 578,750.40 is: 868,125.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,190.40 : 3,264,285.60 = 578,750.40 : x
  2. Step 2: Convert to fraction form
    2,176,190.40/3,264,285.60 = 578,750.40/x
  3. Step 3: Cross multiply
    2,176,190.40x = 3,264,285.60 × 578,750.40
  4. Step 4: Simplify right side
    2,176,190.40x = 1,889,206,596,714.24
  5. Step 5: Solve for x
    x = 1,889,206,596,714.24/2,176,190.40
  6. Step 6: Final answer
    x = 868,125.60

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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.