Home / 933,217.63-1,287,152.77-703,784.59

Finding the Fourth Proportional to 933,217.63, 1,287,152.77 and 703,784.59

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Solution

The fourth proportional to 933,217.63, 1,287,152.77 and 703,784.59 is: 970,704.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,217.63 : 1,287,152.77 = 703,784.59 : x
  2. Step 2: Convert to fraction form
    933,217.63/1,287,152.77 = 703,784.59/x
  3. Step 3: Cross multiply
    933,217.63x = 1,287,152.77 × 703,784.59
  4. Step 4: Simplify right side
    933,217.63x = 905,878,274,547.13
  5. Step 5: Solve for x
    x = 905,878,274,547.13/933,217.63
  6. Step 6: Final answer
    x = 970,704.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.