Home / 2,547,890.10-3,821,835.15-1,031,570.10

Finding the Fourth Proportional to 2,547,890.10, 3,821,835.15 and 1,031,570.10

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Solution

The fourth proportional to 2,547,890.10, 3,821,835.15 and 1,031,570.10 is: 1,547,355.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,890.10 : 3,821,835.15 = 1,031,570.10 : x
  2. Step 2: Convert to fraction form
    2,547,890.10/3,821,835.15 = 1,031,570.10/x
  3. Step 3: Cross multiply
    2,547,890.10x = 3,821,835.15 × 1,031,570.10
  4. Step 4: Simplify right side
    2,547,890.10x = 3,942,490,867,869.01
  5. Step 5: Solve for x
    x = 3,942,490,867,869.01/2,547,890.10
  6. Step 6: Final answer
    x = 1,547,355.15

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Double scale
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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.