Home / 1,739,915.60-2,610,102.60-645,551.51

Finding the Fourth Proportional to 1,739,915.60, 2,610,102.60 and 645,551.51

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Solution

The fourth proportional to 1,739,915.60, 2,610,102.60 and 645,551.51 is: 968,412.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,915.60 : 2,610,102.60 = 645,551.51 : x
  2. Step 2: Convert to fraction form
    1,739,915.60/2,610,102.60 = 645,551.51/x
  3. Step 3: Cross multiply
    1,739,915.60x = 2,610,102.60 × 645,551.51
  4. Step 4: Simplify right side
    1,739,915.60x = 1,684,955,661,634.41
  5. Step 5: Solve for x
    x = 1,684,955,661,634.41/1,739,915.60
  6. Step 6: Final answer
    x = 968,412.30

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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.