Home / 1,070,347.54-1,604,397.43-360,129.01

Finding the Fourth Proportional to 1,070,347.54, 1,604,397.43 and 360,129.01

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Solution

The fourth proportional to 1,070,347.54, 1,604,397.43 and 360,129.01 is: 539,815.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,347.54 : 1,604,397.43 = 360,129.01 : x
  2. Step 2: Convert to fraction form
    1,070,347.54/1,604,397.43 = 360,129.01/x
  3. Step 3: Cross multiply
    1,070,347.54x = 1,604,397.43 × 360,129.01
  4. Step 4: Simplify right side
    1,070,347.54x = 577,790,058,112.44
  5. Step 5: Solve for x
    x = 577,790,058,112.44/1,070,347.54
  6. Step 6: Final answer
    x = 539,815.37

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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.