Home / 966,106.60-1,333,165.32-536,386.60

Finding the Fourth Proportional to 966,106.60, 1,333,165.32 and 536,386.60

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Solution

The fourth proportional to 966,106.60, 1,333,165.32 and 536,386.60 is: 740,179.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,106.60 : 1,333,165.32 = 536,386.60 : x
  2. Step 2: Convert to fraction form
    966,106.60/1,333,165.32 = 536,386.60/x
  3. Step 3: Cross multiply
    966,106.60x = 1,333,165.32 × 536,386.60
  4. Step 4: Simplify right side
    966,106.60x = 715,092,013,232.71
  5. Step 5: Solve for x
    x = 715,092,013,232.71/966,106.60
  6. Step 6: Final answer
    x = 740,179.20

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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.