Home / 833,258.10-1,247,918.85-565,569.30

Finding the Fourth Proportional to 833,258.10, 1,247,918.85 and 565,569.30

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Solution

The fourth proportional to 833,258.10, 1,247,918.85 and 565,569.30 is: 847,017.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,258.10 : 1,247,918.85 = 565,569.30 : x
  2. Step 2: Convert to fraction form
    833,258.10/1,247,918.85 = 565,569.30/x
  3. Step 3: Cross multiply
    833,258.10x = 1,247,918.85 × 565,569.30
  4. Step 4: Simplify right side
    833,258.10x = 705,784,590,451.31
  5. Step 5: Solve for x
    x = 705,784,590,451.31/833,258.10
  6. Step 6: Final answer
    x = 847,017.98

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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.