Home / 2,930,710.72-4,044,333.12-1,641,547.84

Finding the Fourth Proportional to 2,930,710.72, 4,044,333.12 and 1,641,547.84

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Solution

The fourth proportional to 2,930,710.72, 4,044,333.12 and 1,641,547.84 is: 2,265,309.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,710.72 : 4,044,333.12 = 1,641,547.84 : x
  2. Step 2: Convert to fraction form
    2,930,710.72/4,044,333.12 = 1,641,547.84/x
  3. Step 3: Cross multiply
    2,930,710.72x = 4,044,333.12 × 1,641,547.84
  4. Step 4: Simplify right side
    2,930,710.72x = 6,638,966,297,376.46
  5. Step 5: Solve for x
    x = 6,638,966,297,376.46/2,930,710.72
  6. Step 6: Final answer
    x = 2,265,309.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.