Home / 1,125,358.50-1,552,994.80-616,060.86

Finding the Fourth Proportional to 1,125,358.50, 1,552,994.80 and 616,060.86

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Solution

The fourth proportional to 1,125,358.50, 1,552,994.80 and 616,060.86 is: 850,164.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,358.50 : 1,552,994.80 = 616,060.86 : x
  2. Step 2: Convert to fraction form
    1,125,358.50/1,552,994.80 = 616,060.86/x
  3. Step 3: Cross multiply
    1,125,358.50x = 1,552,994.80 × 616,060.86
  4. Step 4: Simplify right side
    1,125,358.50x = 956,739,312,063.53
  5. Step 5: Solve for x
    x = 956,739,312,063.53/1,125,358.50
  6. Step 6: Final answer
    x = 850,164.03

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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.