Home / 1,195,041.60-1,649,136-651,182.08

Finding the Fourth Proportional to 1,195,041.60, 1,649,136 and 651,182.08

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Solution

The fourth proportional to 1,195,041.60, 1,649,136 and 651,182.08 is: 898,619.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,041.60 : 1,649,136 = 651,182.08 : x
  2. Step 2: Convert to fraction form
    1,195,041.60/1,649,136 = 651,182.08/x
  3. Step 3: Cross multiply
    1,195,041.60x = 1,649,136 × 651,182.08
  4. Step 4: Simplify right side
    1,195,041.60x = 1,073,887,810,682.88
  5. Step 5: Solve for x
    x = 1,073,887,810,682.88/1,195,041.60
  6. Step 6: Final answer
    x = 898,619.61

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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.