Home / 1,233,357.57-1,849,782.12-474,938.77

Finding the Fourth Proportional to 1,233,357.57, 1,849,782.12 and 474,938.77

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Solution

The fourth proportional to 1,233,357.57, 1,849,782.12 and 474,938.77 is: 712,310.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,357.57 : 1,849,782.12 = 474,938.77 : x
  2. Step 2: Convert to fraction form
    1,233,357.57/1,849,782.12 = 474,938.77/x
  3. Step 3: Cross multiply
    1,233,357.57x = 1,849,782.12 × 474,938.77
  4. Step 4: Simplify right side
    1,233,357.57x = 878,533,242,466.10
  5. Step 5: Solve for x
    x = 878,533,242,466.10/1,233,357.57
  6. Step 6: Final answer
    x = 712,310.25

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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.