Home / 1,376,056.40-2,064,084.60-746,200.40

Finding the Fourth Proportional to 1,376,056.40, 2,064,084.60 and 746,200.40

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Solution

The fourth proportional to 1,376,056.40, 2,064,084.60 and 746,200.40 is: 1,119,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,056.40 : 2,064,084.60 = 746,200.40 : x
  2. Step 2: Convert to fraction form
    1,376,056.40/2,064,084.60 = 746,200.40/x
  3. Step 3: Cross multiply
    1,376,056.40x = 2,064,084.60 × 746,200.40
  4. Step 4: Simplify right side
    1,376,056.40x = 1,540,220,754,153.84
  5. Step 5: Solve for x
    x = 1,540,220,754,153.84/1,376,056.40
  6. Step 6: Final answer
    x = 1,119,300.60

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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.