Home / 1,152,322.20-1,724,546.70-1,010,604.60

Finding the Fourth Proportional to 1,152,322.20, 1,724,546.70 and 1,010,604.60

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Solution

The fourth proportional to 1,152,322.20, 1,724,546.70 and 1,010,604.60 is: 1,512,454.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,322.20 : 1,724,546.70 = 1,010,604.60 : x
  2. Step 2: Convert to fraction form
    1,152,322.20/1,724,546.70 = 1,010,604.60/x
  3. Step 3: Cross multiply
    1,152,322.20x = 1,724,546.70 × 1,010,604.60
  4. Step 4: Simplify right side
    1,152,322.20x = 1,742,834,827,934.82
  5. Step 5: Solve for x
    x = 1,742,834,827,934.82/1,152,322.20
  6. Step 6: Final answer
    x = 1,512,454.44

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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.