Home / 1,039,648.80-1,559,991.60-590,714.40

Finding the Fourth Proportional to 1,039,648.80, 1,559,991.60 and 590,714.40

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Solution

The fourth proportional to 1,039,648.80, 1,559,991.60 and 590,714.40 is: 886,366.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,648.80 : 1,559,991.60 = 590,714.40 : x
  2. Step 2: Convert to fraction form
    1,039,648.80/1,559,991.60 = 590,714.40/x
  3. Step 3: Cross multiply
    1,039,648.80x = 1,559,991.60 × 590,714.40
  4. Step 4: Simplify right side
    1,039,648.80x = 921,509,501,999.04
  5. Step 5: Solve for x
    x = 921,509,501,999.04/1,039,648.80
  6. Step 6: Final answer
    x = 886,366.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.