Home / 1,107,782.60-1,528,740-598,484.97

Finding the Fourth Proportional to 1,107,782.60, 1,528,740 and 598,484.97

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Solution

The fourth proportional to 1,107,782.60, 1,528,740 and 598,484.97 is: 825,909.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,782.60 : 1,528,740 = 598,484.97 : x
  2. Step 2: Convert to fraction form
    1,107,782.60/1,528,740 = 598,484.97/x
  3. Step 3: Cross multiply
    1,107,782.60x = 1,528,740 × 598,484.97
  4. Step 4: Simplify right side
    1,107,782.60x = 914,927,913,037.80
  5. Step 5: Solve for x
    x = 914,927,913,037.80/1,107,782.60
  6. Step 6: Final answer
    x = 825,909.27

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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.