Home / 2,854,426.59-3,939,106.38-1,547,721.93

Finding the Fourth Proportional to 2,854,426.59, 3,939,106.38 and 1,547,721.93

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Solution

The fourth proportional to 2,854,426.59, 3,939,106.38 and 1,547,721.93 is: 2,135,855.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854,426.59 : 3,939,106.38 = 1,547,721.93 : x
  2. Step 2: Convert to fraction form
    2,854,426.59/3,939,106.38 = 1,547,721.93/x
  3. Step 3: Cross multiply
    2,854,426.59x = 3,939,106.38 × 1,547,721.93
  4. Step 4: Simplify right side
    2,854,426.59x = 6,096,641,328,928.91
  5. Step 5: Solve for x
    x = 6,096,641,328,928.91/2,854,426.59
  6. Step 6: Final answer
    x = 2,135,855.01

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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.