Home / 3,168,368.10-4,752,831.54-893,912.40

Finding the Fourth Proportional to 3,168,368.10, 4,752,831.54 and 893,912.40

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Solution

The fourth proportional to 3,168,368.10, 4,752,831.54 and 893,912.40 is: 1,340,947.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,368.10 : 4,752,831.54 = 893,912.40 : x
  2. Step 2: Convert to fraction form
    3,168,368.10/4,752,831.54 = 893,912.40/x
  3. Step 3: Cross multiply
    3,168,368.10x = 4,752,831.54 × 893,912.40
  4. Step 4: Simplify right side
    3,168,368.10x = 4,248,615,048,717.10
  5. Step 5: Solve for x
    x = 4,248,615,048,717.10/3,168,368.10
  6. Step 6: Final answer
    x = 1,340,947.43

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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.