Home / 1,066,089.78-1,598,549.05-525,155.83

Finding the Fourth Proportional to 1,066,089.78, 1,598,549.05 and 525,155.83

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Solution

The fourth proportional to 1,066,089.78, 1,598,549.05 and 525,155.83 is: 787,445.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,089.78 : 1,598,549.05 = 525,155.83 : x
  2. Step 2: Convert to fraction form
    1,066,089.78/1,598,549.05 = 525,155.83/x
  3. Step 3: Cross multiply
    1,066,089.78x = 1,598,549.05 × 525,155.83
  4. Step 4: Simplify right side
    1,066,089.78x = 839,487,353,148.46
  5. Step 5: Solve for x
    x = 839,487,353,148.46/1,066,089.78
  6. Step 6: Final answer
    x = 787,445.27

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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.