Home / 1,835,320.22-2,532,671.50-1,019,575.20

Finding the Fourth Proportional to 1,835,320.22, 2,532,671.50 and 1,019,575.20

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Solution

The fourth proportional to 1,835,320.22, 2,532,671.50 and 1,019,575.20 is: 1,406,974.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,320.22 : 2,532,671.50 = 1,019,575.20 : x
  2. Step 2: Convert to fraction form
    1,835,320.22/2,532,671.50 = 1,019,575.20/x
  3. Step 3: Cross multiply
    1,835,320.22x = 2,532,671.50 × 1,019,575.20
  4. Step 4: Simplify right side
    1,835,320.22x = 2,582,249,045,760.81
  5. Step 5: Solve for x
    x = 2,582,249,045,760.81/1,835,320.22
  6. Step 6: Final answer
    x = 1,406,974.66

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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.