Home / 1,298,714.74-1,948,072.02-352,060.84

Finding the Fourth Proportional to 1,298,714.74, 1,948,072.02 and 352,060.84

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Solution

The fourth proportional to 1,298,714.74, 1,948,072.02 and 352,060.84 is: 528,091.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,298,714.74 : 1,948,072.02 = 352,060.84 : x
  2. Step 2: Convert to fraction form
    1,298,714.74/1,948,072.02 = 352,060.84/x
  3. Step 3: Cross multiply
    1,298,714.74x = 1,948,072.02 × 352,060.84
  4. Step 4: Simplify right side
    1,298,714.74x = 685,839,871,741.70
  5. Step 5: Solve for x
    x = 685,839,871,741.70/1,298,714.74
  6. Step 6: Final answer
    x = 528,091.24

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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.