Home / 1,570,829.70-2,167,753.67-882,530.58

Finding the Fourth Proportional to 1,570,829.70, 2,167,753.67 and 882,530.58

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Solution

The fourth proportional to 1,570,829.70, 2,167,753.67 and 882,530.58 is: 1,217,897.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,829.70 : 2,167,753.67 = 882,530.58 : x
  2. Step 2: Convert to fraction form
    1,570,829.70/2,167,753.67 = 882,530.58/x
  3. Step 3: Cross multiply
    1,570,829.70x = 2,167,753.67 × 882,530.58
  4. Step 4: Simplify right side
    1,570,829.70x = 1,913,108,895,049.79
  5. Step 5: Solve for x
    x = 1,913,108,895,049.79/1,570,829.70
  6. Step 6: Final answer
    x = 1,217,897.08

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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.