Home / 1,030,343.95-1,544,425.13-346,579.87

Finding the Fourth Proportional to 1,030,343.95, 1,544,425.13 and 346,579.87

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Solution

The fourth proportional to 1,030,343.95, 1,544,425.13 and 346,579.87 is: 519,502.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,343.95 : 1,544,425.13 = 346,579.87 : x
  2. Step 2: Convert to fraction form
    1,030,343.95/1,544,425.13 = 346,579.87/x
  3. Step 3: Cross multiply
    1,030,343.95x = 1,544,425.13 × 346,579.87
  4. Step 4: Simplify right side
    1,030,343.95x = 535,266,659,047.23
  5. Step 5: Solve for x
    x = 535,266,659,047.23/1,030,343.95
  6. Step 6: Final answer
    x = 519,502.89

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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.