Home / 956,044.05-1,435,479.44-638,176.35

Finding the Fourth Proportional to 956,044.05, 1,435,479.44 and 638,176.35

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Solution

The fourth proportional to 956,044.05, 1,435,479.44 and 638,176.35 is: 958,207.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,044.05 : 1,435,479.44 = 638,176.35 : x
  2. Step 2: Convert to fraction form
    956,044.05/1,435,479.44 = 638,176.35/x
  3. Step 3: Cross multiply
    956,044.05x = 1,435,479.44 × 638,176.35
  4. Step 4: Simplify right side
    956,044.05x = 916,089,031,711.41
  5. Step 5: Solve for x
    x = 916,089,031,711.41/956,044.05
  6. Step 6: Final answer
    x = 958,207.98

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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.