Home / 833,253.10-1,247,911.35-565,564.30

Finding the Fourth Proportional to 833,253.10, 1,247,911.35 and 565,564.30

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Solution

The fourth proportional to 833,253.10, 1,247,911.35 and 565,564.30 is: 847,010.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,253.10 : 1,247,911.35 = 565,564.30 : x
  2. Step 2: Convert to fraction form
    833,253.10/1,247,911.35 = 565,564.30/x
  3. Step 3: Cross multiply
    833,253.10x = 1,247,911.35 × 565,564.30
  4. Step 4: Simplify right side
    833,253.10x = 705,774,109,124.81
  5. Step 5: Solve for x
    x = 705,774,109,124.81/833,253.10
  6. Step 6: Final answer
    x = 847,010.48

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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.