Home / 4,403,281.10-6,604,921.65-2,887,690.10

Finding the Fourth Proportional to 4,403,281.10, 6,604,921.65 and 2,887,690.10

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Solution

The fourth proportional to 4,403,281.10, 6,604,921.65 and 2,887,690.10 is: 4,331,535.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403,281.10 : 6,604,921.65 = 2,887,690.10 : x
  2. Step 2: Convert to fraction form
    4,403,281.10/6,604,921.65 = 2,887,690.10/x
  3. Step 3: Cross multiply
    4,403,281.10x = 6,604,921.65 × 2,887,690.10
  4. Step 4: Simplify right side
    4,403,281.10x = 19,072,966,859,980.67
  5. Step 5: Solve for x
    x = 19,072,966,859,980.67/4,403,281.10
  6. Step 6: Final answer
    x = 4,331,535.15

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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.