Home / 2,547,889.60-3,821,834.40-1,031,569.60

Finding the Fourth Proportional to 2,547,889.60, 3,821,834.40 and 1,031,569.60

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Solution

The fourth proportional to 2,547,889.60, 3,821,834.40 and 1,031,569.60 is: 1,547,354.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,889.60 : 3,821,834.40 = 1,031,569.60 : x
  2. Step 2: Convert to fraction form
    2,547,889.60/3,821,834.40 = 1,031,569.60/x
  3. Step 3: Cross multiply
    2,547,889.60x = 3,821,834.40 × 1,031,569.60
  4. Step 4: Simplify right side
    2,547,889.60x = 3,942,488,183,274.24
  5. Step 5: Solve for x
    x = 3,942,488,183,274.24/2,547,889.60
  6. Step 6: Final answer
    x = 1,547,354.40

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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.