Home / 1,173,218.10-1,759,827.15-907,497.60

Finding the Fourth Proportional to 1,173,218.10, 1,759,827.15 and 907,497.60

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Solution

The fourth proportional to 1,173,218.10, 1,759,827.15 and 907,497.60 is: 1,361,246.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,218.10 : 1,759,827.15 = 907,497.60 : x
  2. Step 2: Convert to fraction form
    1,173,218.10/1,759,827.15 = 907,497.60/x
  3. Step 3: Cross multiply
    1,173,218.10x = 1,759,827.15 × 907,497.60
  4. Step 4: Simplify right side
    1,173,218.10x = 1,597,038,915,039.84
  5. Step 5: Solve for x
    x = 1,597,038,915,039.84/1,173,218.10
  6. Step 6: Final answer
    x = 1,361,246.40

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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.