Home / 1,003,706.93-1,385,116.89-544,821.21

Finding the Fourth Proportional to 1,003,706.93, 1,385,116.89 and 544,821.21

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Solution

The fourth proportional to 1,003,706.93, 1,385,116.89 and 544,821.21 is: 751,853.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,706.93 : 1,385,116.89 = 544,821.21 : x
  2. Step 2: Convert to fraction form
    1,003,706.93/1,385,116.89 = 544,821.21/x
  3. Step 3: Cross multiply
    1,003,706.93x = 1,385,116.89 × 544,821.21
  4. Step 4: Simplify right side
    1,003,706.93x = 754,641,060,001.24
  5. Step 5: Solve for x
    x = 754,641,060,001.24/1,003,706.93
  6. Step 6: Final answer
    x = 751,853.99

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Double scale
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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.