Home / 4,387,903.40-6,579,230.70-2,262,139.40

Finding the Fourth Proportional to 4,387,903.40, 6,579,230.70 and 2,262,139.40

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Solution

The fourth proportional to 4,387,903.40, 6,579,230.70 and 2,262,139.40 is: 3,391,856.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,387,903.40 : 6,579,230.70 = 2,262,139.40 : x
  2. Step 2: Convert to fraction form
    4,387,903.40/6,579,230.70 = 2,262,139.40/x
  3. Step 3: Cross multiply
    4,387,903.40x = 6,579,230.70 × 2,262,139.40
  4. Step 4: Simplify right side
    4,387,903.40x = 14,883,136,988,159.58
  5. Step 5: Solve for x
    x = 14,883,136,988,159.58/4,387,903.40
  6. Step 6: Final answer
    x = 3,391,856.12

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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.