Home / 1,141,619.50-1,575,434.91-632,354.68

Finding the Fourth Proportional to 1,141,619.50, 1,575,434.91 and 632,354.68

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Solution

The fourth proportional to 1,141,619.50, 1,575,434.91 and 632,354.68 is: 872,649.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,619.50 : 1,575,434.91 = 632,354.68 : x
  2. Step 2: Convert to fraction form
    1,141,619.50/1,575,434.91 = 632,354.68/x
  3. Step 3: Cross multiply
    1,141,619.50x = 1,575,434.91 × 632,354.68
  4. Step 4: Simplify right side
    1,141,619.50x = 996,233,638,373.88
  5. Step 5: Solve for x
    x = 996,233,638,373.88/1,141,619.50
  6. Step 6: Final answer
    x = 872,649.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.