Home / 1,039,653.80-1,559,999.10-590,719.40

Finding the Fourth Proportional to 1,039,653.80, 1,559,999.10 and 590,719.40

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Solution

The fourth proportional to 1,039,653.80, 1,559,999.10 and 590,719.40 is: 886,373.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,653.80 : 1,559,999.10 = 590,719.40 : x
  2. Step 2: Convert to fraction form
    1,039,653.80/1,559,999.10 = 590,719.40/x
  3. Step 3: Cross multiply
    1,039,653.80x = 1,559,999.10 × 590,719.40
  4. Step 4: Simplify right side
    1,039,653.80x = 921,521,732,352.54
  5. Step 5: Solve for x
    x = 921,521,732,352.54/1,039,653.80
  6. Step 6: Final answer
    x = 886,373.65

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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.