Home / 1,565,820.56-2,348,154.74-540,890.01

Finding the Fourth Proportional to 1,565,820.56, 2,348,154.74 and 540,890.01

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Solution

The fourth proportional to 1,565,820.56, 2,348,154.74 and 540,890.01 is: 811,136.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,820.56 : 2,348,154.74 = 540,890.01 : x
  2. Step 2: Convert to fraction form
    1,565,820.56/2,348,154.74 = 540,890.01/x
  3. Step 3: Cross multiply
    1,565,820.56x = 2,348,154.74 × 540,890.01
  4. Step 4: Simplify right side
    1,565,820.56x = 1,270,093,442,152.37
  5. Step 5: Solve for x
    x = 1,270,093,442,152.37/1,565,820.56
  6. Step 6: Final answer
    x = 811,136.01

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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.