Home / 1,049,831.04-1,574,996.04-339,858.76

Finding the Fourth Proportional to 1,049,831.04, 1,574,996.04 and 339,858.76

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Solution

The fourth proportional to 1,049,831.04, 1,574,996.04 and 339,858.76 is: 509,868.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,831.04 : 1,574,996.04 = 339,858.76 : x
  2. Step 2: Convert to fraction form
    1,049,831.04/1,574,996.04 = 339,858.76/x
  3. Step 3: Cross multiply
    1,049,831.04x = 1,574,996.04 × 339,858.76
  4. Step 4: Simplify right side
    1,049,831.04x = 535,276,201,159.31
  5. Step 5: Solve for x
    x = 535,276,201,159.31/1,049,831.04
  6. Step 6: Final answer
    x = 509,868.90

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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.