Home / 966,109.06-1,333,272.14-536,389.21

Finding the Fourth Proportional to 966,109.06, 1,333,272.14 and 536,389.21

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Solution

The fourth proportional to 966,109.06, 1,333,272.14 and 536,389.21 is: 740,240.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,109.06 : 1,333,272.14 = 536,389.21 : x
  2. Step 2: Convert to fraction form
    966,109.06/1,333,272.14 = 536,389.21/x
  3. Step 3: Cross multiply
    966,109.06x = 1,333,272.14 × 536,389.21
  4. Step 4: Simplify right side
    966,109.06x = 715,152,789,889.61
  5. Step 5: Solve for x
    x = 715,152,789,889.61/966,109.06
  6. Step 6: Final answer
    x = 740,240.23

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1.5x scale

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.