Home / 1,110,135.60-1,665,203.40-604,501.20

Finding the Fourth Proportional to 1,110,135.60, 1,665,203.40 and 604,501.20

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Solution

The fourth proportional to 1,110,135.60, 1,665,203.40 and 604,501.20 is: 906,751.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,135.60 : 1,665,203.40 = 604,501.20 : x
  2. Step 2: Convert to fraction form
    1,110,135.60/1,665,203.40 = 604,501.20/x
  3. Step 3: Cross multiply
    1,110,135.60x = 1,665,203.40 × 604,501.20
  4. Step 4: Simplify right side
    1,110,135.60x = 1,006,617,453,544.08
  5. Step 5: Solve for x
    x = 1,006,617,453,544.08/1,110,135.60
  6. Step 6: Final answer
    x = 906,751.80

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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.