Home / 2,806,823.10-4,210,234.65-1,009,765.20

Finding the Fourth Proportional to 2,806,823.10, 4,210,234.65 and 1,009,765.20

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Solution

The fourth proportional to 2,806,823.10, 4,210,234.65 and 1,009,765.20 is: 1,514,647.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,823.10 : 4,210,234.65 = 1,009,765.20 : x
  2. Step 2: Convert to fraction form
    2,806,823.10/4,210,234.65 = 1,009,765.20/x
  3. Step 3: Cross multiply
    2,806,823.10x = 4,210,234.65 × 1,009,765.20
  4. Step 4: Simplify right side
    2,806,823.10x = 4,251,348,433,404.18
  5. Step 5: Solve for x
    x = 4,251,348,433,404.18/2,806,823.10
  6. Step 6: Final answer
    x = 1,514,647.80

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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.