Home / 833,742.06-1,150,139.66-527,303.26

Finding the Fourth Proportional to 833,742.06, 1,150,139.66 and 527,303.26

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Solution

The fourth proportional to 833,742.06, 1,150,139.66 and 527,303.26 is: 727,410.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,742.06 : 1,150,139.66 = 527,303.26 : x
  2. Step 2: Convert to fraction form
    833,742.06/1,150,139.66 = 527,303.26/x
  3. Step 3: Cross multiply
    833,742.06x = 1,150,139.66 × 527,303.26
  4. Step 4: Simplify right side
    833,742.06x = 606,472,392,173.29
  5. Step 5: Solve for x
    x = 606,472,392,173.29/833,742.06
  6. Step 6: Final answer
    x = 727,410.10

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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.