Home / 1,110,993.84-1,533,296.25-627,590.16

Finding the Fourth Proportional to 1,110,993.84, 1,533,296.25 and 627,590.16

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Solution

The fourth proportional to 1,110,993.84, 1,533,296.25 and 627,590.16 is: 866,144.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,993.84 : 1,533,296.25 = 627,590.16 : x
  2. Step 2: Convert to fraction form
    1,110,993.84/1,533,296.25 = 627,590.16/x
  3. Step 3: Cross multiply
    1,110,993.84x = 1,533,296.25 × 627,590.16
  4. Step 4: Simplify right side
    1,110,993.84x = 962,281,638,864.90
  5. Step 5: Solve for x
    x = 962,281,638,864.90/1,110,993.84
  6. Step 6: Final answer
    x = 866,144.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.