Home / 2,547,432.76-3,515,457.08-1,401,488.50

Finding the Fourth Proportional to 2,547,432.76, 3,515,457.08 and 1,401,488.50

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Solution

The fourth proportional to 2,547,432.76, 3,515,457.08 and 1,401,488.50 is: 1,934,054.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,432.76 : 3,515,457.08 = 1,401,488.50 : x
  2. Step 2: Convert to fraction form
    2,547,432.76/3,515,457.08 = 1,401,488.50/x
  3. Step 3: Cross multiply
    2,547,432.76x = 3,515,457.08 × 1,401,488.50
  4. Step 4: Simplify right side
    2,547,432.76x = 4,926,872,669,863.58
  5. Step 5: Solve for x
    x = 4,926,872,669,863.58/2,547,432.76
  6. Step 6: Final answer
    x = 1,934,054.06

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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.