Home / 1,170,133.60-1,755,200.40-371,477.65

Finding the Fourth Proportional to 1,170,133.60, 1,755,200.40 and 371,477.65

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Solution

The fourth proportional to 1,170,133.60, 1,755,200.40 and 371,477.65 is: 557,216.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,133.60 : 1,755,200.40 = 371,477.65 : x
  2. Step 2: Convert to fraction form
    1,170,133.60/1,755,200.40 = 371,477.65/x
  3. Step 3: Cross multiply
    1,170,133.60x = 1,755,200.40 × 371,477.65
  4. Step 4: Simplify right side
    1,170,133.60x = 652,017,719,871.06
  5. Step 5: Solve for x
    x = 652,017,719,871.06/1,170,133.60
  6. Step 6: Final answer
    x = 557,216.48

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1.5x scale

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.