Home / 1,594,432.62-2,199,072.87-1,021,526.46

Finding the Fourth Proportional to 1,594,432.62, 2,199,072.87 and 1,021,526.46

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Solution

The fourth proportional to 1,594,432.62, 2,199,072.87 and 1,021,526.46 is: 1,408,909.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,432.62 : 2,199,072.87 = 1,021,526.46 : x
  2. Step 2: Convert to fraction form
    1,594,432.62/2,199,072.87 = 1,021,526.46/x
  3. Step 3: Cross multiply
    1,594,432.62x = 2,199,072.87 × 1,021,526.46
  4. Step 4: Simplify right side
    1,594,432.62x = 2,246,411,124,173.14
  5. Step 5: Solve for x
    x = 2,246,411,124,173.14/1,594,432.62
  6. Step 6: Final answer
    x = 1,408,909.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.