Home / 1,059,752.80-1,589,726.40-349,782.40

Finding the Fourth Proportional to 1,059,752.80, 1,589,726.40 and 349,782.40

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Solution

The fourth proportional to 1,059,752.80, 1,589,726.40 and 349,782.40 is: 524,705.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,752.80 : 1,589,726.40 = 349,782.40 : x
  2. Step 2: Convert to fraction form
    1,059,752.80/1,589,726.40 = 349,782.40/x
  3. Step 3: Cross multiply
    1,059,752.80x = 1,589,726.40 × 349,782.40
  4. Step 4: Simplify right side
    1,059,752.80x = 556,058,315,535.36
  5. Step 5: Solve for x
    x = 556,058,315,535.36/1,059,752.80
  6. Step 6: Final answer
    x = 524,705.68

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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.