Home / 1,750,915.76-2,416,300.72-986,969.12

Finding the Fourth Proportional to 1,750,915.76, 2,416,300.72 and 986,969.12

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Solution

The fourth proportional to 1,750,915.76, 2,416,300.72 and 986,969.12 is: 1,362,038.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,915.76 : 2,416,300.72 = 986,969.12 : x
  2. Step 2: Convert to fraction form
    1,750,915.76/2,416,300.72 = 986,969.12/x
  3. Step 3: Cross multiply
    1,750,915.76x = 2,416,300.72 × 986,969.12
  4. Step 4: Simplify right side
    1,750,915.76x = 2,384,814,184,298.17
  5. Step 5: Solve for x
    x = 2,384,814,184,298.17/1,750,915.76
  6. Step 6: Final answer
    x = 1,362,038.22

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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.