Home / 1,501,636.14-2,070,597.40-956,909.12

Finding the Fourth Proportional to 1,501,636.14, 2,070,597.40 and 956,909.12

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Solution

The fourth proportional to 1,501,636.14, 2,070,597.40 and 956,909.12 is: 1,319,476.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,636.14 : 2,070,597.40 = 956,909.12 : x
  2. Step 2: Convert to fraction form
    1,501,636.14/2,070,597.40 = 956,909.12/x
  3. Step 3: Cross multiply
    1,501,636.14x = 2,070,597.40 × 956,909.12
  4. Step 4: Simplify right side
    1,501,636.14x = 1,981,373,523,163.03
  5. Step 5: Solve for x
    x = 1,981,373,523,163.03/1,501,636.14
  6. Step 6: Final answer
    x = 1,319,476.45

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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.