Home / 1,835,998.40-2,754,386.40-556,500.80

Finding the Fourth Proportional to 1,835,998.40, 2,754,386.40 and 556,500.80

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Solution

The fourth proportional to 1,835,998.40, 2,754,386.40 and 556,500.80 is: 834,869.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,998.40 : 2,754,386.40 = 556,500.80 : x
  2. Step 2: Convert to fraction form
    1,835,998.40/2,754,386.40 = 556,500.80/x
  3. Step 3: Cross multiply
    1,835,998.40x = 2,754,386.40 × 556,500.80
  4. Step 4: Simplify right side
    1,835,998.40x = 1,532,818,235,109.12
  5. Step 5: Solve for x
    x = 1,532,818,235,109.12/1,835,998.40
  6. Step 6: Final answer
    x = 834,869.05

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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.