Home / 1,890,259.32-2,834,536.05-542,112.42

Finding the Fourth Proportional to 1,890,259.32, 2,834,536.05 and 542,112.42

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Solution

The fourth proportional to 1,890,259.32, 2,834,536.05 and 542,112.42 is: 812,924.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,259.32 : 2,834,536.05 = 542,112.42 : x
  2. Step 2: Convert to fraction form
    1,890,259.32/2,834,536.05 = 542,112.42/x
  3. Step 3: Cross multiply
    1,890,259.32x = 2,834,536.05 × 542,112.42
  4. Step 4: Simplify right side
    1,890,259.32x = 1,536,637,197,642.74
  5. Step 5: Solve for x
    x = 1,536,637,197,642.74/1,890,259.32
  6. Step 6: Final answer
    x = 812,924.02

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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.