Home / 1,039,967.40-1,559,951.10-590,514.60

Finding the Fourth Proportional to 1,039,967.40, 1,559,951.10 and 590,514.60

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Solution

The fourth proportional to 1,039,967.40, 1,559,951.10 and 590,514.60 is: 885,771.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,967.40 : 1,559,951.10 = 590,514.60 : x
  2. Step 2: Convert to fraction form
    1,039,967.40/1,559,951.10 = 590,514.60/x
  3. Step 3: Cross multiply
    1,039,967.40x = 1,559,951.10 × 590,514.60
  4. Step 4: Simplify right side
    1,039,967.40x = 921,173,899,836.06
  5. Step 5: Solve for x
    x = 921,173,899,836.06/1,039,967.40
  6. Step 6: Final answer
    x = 885,771.90

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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.