Home / 1,501,913.04-2,253,558.42-819,011.40

Finding the Fourth Proportional to 1,501,913.04, 2,253,558.42 and 819,011.40

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Solution

The fourth proportional to 1,501,913.04, 2,253,558.42 and 819,011.40 is: 1,228,892.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,913.04 : 2,253,558.42 = 819,011.40 : x
  2. Step 2: Convert to fraction form
    1,501,913.04/2,253,558.42 = 819,011.40/x
  3. Step 3: Cross multiply
    1,501,913.04x = 2,253,558.42 × 819,011.40
  4. Step 4: Simplify right side
    1,501,913.04x = 1,845,690,036,545.99
  5. Step 5: Solve for x
    x = 1,845,690,036,545.99/1,501,913.04
  6. Step 6: Final answer
    x = 1,228,892.74

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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.