Home / 1,225,547.24-1,836,443.10-824,705

Finding the Fourth Proportional to 1,225,547.24, 1,836,443.10 and 824,705

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Solution

The fourth proportional to 1,225,547.24, 1,836,443.10 and 824,705 is: 1,235,793.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,547.24 : 1,836,443.10 = 824,705 : x
  2. Step 2: Convert to fraction form
    1,225,547.24/1,836,443.10 = 824,705/x
  3. Step 3: Cross multiply
    1,225,547.24x = 1,836,443.10 × 824,705
  4. Step 4: Simplify right side
    1,225,547.24x = 1,514,523,806,785.50
  5. Step 5: Solve for x
    x = 1,514,523,806,785.50/1,225,547.24
  6. Step 6: Final answer
    x = 1,235,793.90

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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.