Home / 1,059,191.10-1,588,286.07-384,802.11

Finding the Fourth Proportional to 1,059,191.10, 1,588,286.07 and 384,802.11

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Solution

The fourth proportional to 1,059,191.10, 1,588,286.07 and 384,802.11 is: 577,021.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,191.10 : 1,588,286.07 = 384,802.11 : x
  2. Step 2: Convert to fraction form
    1,059,191.10/1,588,286.07 = 384,802.11/x
  3. Step 3: Cross multiply
    1,059,191.10x = 1,588,286.07 × 384,802.11
  4. Step 4: Simplify right side
    1,059,191.10x = 611,175,831,019.61
  5. Step 5: Solve for x
    x = 611,175,831,019.61/1,059,191.10
  6. Step 6: Final answer
    x = 577,021.31

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1.5x scale

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.