Home / 963,929.20-1,445,893.80-715,097.20

Finding the Fourth Proportional to 963,929.20, 1,445,893.80 and 715,097.20

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Solution

The fourth proportional to 963,929.20, 1,445,893.80 and 715,097.20 is: 1,072,645.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,929.20 : 1,445,893.80 = 715,097.20 : x
  2. Step 2: Convert to fraction form
    963,929.20/1,445,893.80 = 715,097.20/x
  3. Step 3: Cross multiply
    963,929.20x = 1,445,893.80 × 715,097.20
  4. Step 4: Simplify right side
    963,929.20x = 1,033,954,607,877.36
  5. Step 5: Solve for x
    x = 1,033,954,607,877.36/963,929.20
  6. Step 6: Final answer
    x = 1,072,645.80

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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.