Home / 1,584,013.60-2,376,020.40-1,409,831.20

Finding the Fourth Proportional to 1,584,013.60, 2,376,020.40 and 1,409,831.20

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Solution

The fourth proportional to 1,584,013.60, 2,376,020.40 and 1,409,831.20 is: 2,114,746.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,013.60 : 2,376,020.40 = 1,409,831.20 : x
  2. Step 2: Convert to fraction form
    1,584,013.60/2,376,020.40 = 1,409,831.20/x
  3. Step 3: Cross multiply
    1,584,013.60x = 2,376,020.40 × 1,409,831.20
  4. Step 4: Simplify right side
    1,584,013.60x = 3,349,787,691,756.48
  5. Step 5: Solve for x
    x = 3,349,787,691,756.48/1,584,013.60
  6. Step 6: Final answer
    x = 2,114,746.80

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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.