Home / 1,010,102.40-1,516,903.20-537,710.40

Finding the Fourth Proportional to 1,010,102.40, 1,516,903.20 and 537,710.40

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Solution

The fourth proportional to 1,010,102.40, 1,516,903.20 and 537,710.40 is: 807,496.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,102.40 : 1,516,903.20 = 537,710.40 : x
  2. Step 2: Convert to fraction form
    1,010,102.40/1,516,903.20 = 537,710.40/x
  3. Step 3: Cross multiply
    1,010,102.40x = 1,516,903.20 × 537,710.40
  4. Step 4: Simplify right side
    1,010,102.40x = 815,654,626,433.28
  5. Step 5: Solve for x
    x = 815,654,626,433.28/1,010,102.40
  6. Step 6: Final answer
    x = 807,496.97

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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.