Home / 1,168,907.40-1,752,923.70-410,455.80

Finding the Fourth Proportional to 1,168,907.40, 1,752,923.70 and 410,455.80

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Solution

The fourth proportional to 1,168,907.40, 1,752,923.70 and 410,455.80 is: 615,530.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,907.40 : 1,752,923.70 = 410,455.80 : x
  2. Step 2: Convert to fraction form
    1,168,907.40/1,752,923.70 = 410,455.80/x
  3. Step 3: Cross multiply
    1,168,907.40x = 1,752,923.70 × 410,455.80
  4. Step 4: Simplify right side
    1,168,907.40x = 719,497,699,622.46
  5. Step 5: Solve for x
    x = 719,497,699,622.46/1,168,907.40
  6. Step 6: Final answer
    x = 615,530.11

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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.