Home / 847,837.66-1,169,212.53-556,937.50

Finding the Fourth Proportional to 847,837.66, 1,169,212.53 and 556,937.50

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Solution

The fourth proportional to 847,837.66, 1,169,212.53 and 556,937.50 is: 768,045.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,837.66 : 1,169,212.53 = 556,937.50 : x
  2. Step 2: Convert to fraction form
    847,837.66/1,169,212.53 = 556,937.50/x
  3. Step 3: Cross multiply
    847,837.66x = 1,169,212.53 × 556,937.50
  4. Step 4: Simplify right side
    847,837.66x = 651,178,303,426.88
  5. Step 5: Solve for x
    x = 651,178,303,426.88/847,837.66
  6. Step 6: Final answer
    x = 768,045.98

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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.