Home / 898,173.30-1,347,259.95-833,219.40

Finding the Fourth Proportional to 898,173.30, 1,347,259.95 and 833,219.40

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Solution

The fourth proportional to 898,173.30, 1,347,259.95 and 833,219.40 is: 1,249,829.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,173.30 : 1,347,259.95 = 833,219.40 : x
  2. Step 2: Convert to fraction form
    898,173.30/1,347,259.95 = 833,219.40/x
  3. Step 3: Cross multiply
    898,173.30x = 1,347,259.95 × 833,219.40
  4. Step 4: Simplify right side
    898,173.30x = 1,122,563,127,183.03
  5. Step 5: Solve for x
    x = 1,122,563,127,183.03/898,173.30
  6. Step 6: Final answer
    x = 1,249,829.10

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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.