Home / 1,108,490.44-1,529,686.44-625,051.72

Finding the Fourth Proportional to 1,108,490.44, 1,529,686.44 and 625,051.72

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Solution

The fourth proportional to 1,108,490.44, 1,529,686.44 and 625,051.72 is: 862,554.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,490.44 : 1,529,686.44 = 625,051.72 : x
  2. Step 2: Convert to fraction form
    1,108,490.44/1,529,686.44 = 625,051.72/x
  3. Step 3: Cross multiply
    1,108,490.44x = 1,529,686.44 × 625,051.72
  4. Step 4: Simplify right side
    1,108,490.44x = 956,133,140,382.68
  5. Step 5: Solve for x
    x = 956,133,140,382.68/1,108,490.44
  6. Step 6: Final answer
    x = 862,554.25

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Double scale
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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.