Home / 953,329.86-1,435,148.76-868,486.02

Finding the Fourth Proportional to 953,329.86, 1,435,148.76 and 868,486.02

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Solution

The fourth proportional to 953,329.86, 1,435,148.76 and 868,486.02 is: 1,307,424.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,329.86 : 1,435,148.76 = 868,486.02 : x
  2. Step 2: Convert to fraction form
    953,329.86/1,435,148.76 = 868,486.02/x
  3. Step 3: Cross multiply
    953,329.86x = 1,435,148.76 × 868,486.02
  4. Step 4: Simplify right side
    953,329.86x = 1,246,406,634,680.34
  5. Step 5: Solve for x
    x = 1,246,406,634,680.34/953,329.86
  6. Step 6: Final answer
    x = 1,307,424.31

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.