Home / 2,833,810.16-4,249,820.76-1,127,211.44

Finding the Fourth Proportional to 2,833,810.16, 4,249,820.76 and 1,127,211.44

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Solution

The fourth proportional to 2,833,810.16, 4,249,820.76 and 1,127,211.44 is: 1,690,461.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833,810.16 : 4,249,820.76 = 1,127,211.44 : x
  2. Step 2: Convert to fraction form
    2,833,810.16/4,249,820.76 = 1,127,211.44/x
  3. Step 3: Cross multiply
    2,833,810.16x = 4,249,820.76 × 1,127,211.44
  4. Step 4: Simplify right side
    2,833,810.16x = 4,790,446,578,621.49
  5. Step 5: Solve for x
    x = 4,790,446,578,621.49/2,833,810.16
  6. Step 6: Final answer
    x = 1,690,461.36

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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.