Home / 1,413,159.40-2,114,900.70-852,596.20

Finding the Fourth Proportional to 1,413,159.40, 2,114,900.70 and 852,596.20

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Solution

The fourth proportional to 1,413,159.40, 2,114,900.70 and 852,596.20 is: 1,275,975.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,159.40 : 2,114,900.70 = 852,596.20 : x
  2. Step 2: Convert to fraction form
    1,413,159.40/2,114,900.70 = 852,596.20/x
  3. Step 3: Cross multiply
    1,413,159.40x = 2,114,900.70 × 852,596.20
  4. Step 4: Simplify right side
    1,413,159.40x = 1,803,156,300,197.34
  5. Step 5: Solve for x
    x = 1,803,156,300,197.34/1,413,159.40
  6. Step 6: Final answer
    x = 1,275,975.17

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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.