Home / 1,406,869.60-2,110,307.28-341,913.28

Finding the Fourth Proportional to 1,406,869.60, 2,110,307.28 and 341,913.28

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Solution

The fourth proportional to 1,406,869.60, 2,110,307.28 and 341,913.28 is: 512,870.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,869.60 : 2,110,307.28 = 341,913.28 : x
  2. Step 2: Convert to fraction form
    1,406,869.60/2,110,307.28 = 341,913.28/x
  3. Step 3: Cross multiply
    1,406,869.60x = 2,110,307.28 × 341,913.28
  4. Step 4: Simplify right side
    1,406,869.60x = 721,542,083,912.68
  5. Step 5: Solve for x
    x = 721,542,083,912.68/1,406,869.60
  6. Step 6: Final answer
    x = 512,870.62

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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.