Home / 1,314,102.37-1,813,461.24-710,490.37

Finding the Fourth Proportional to 1,314,102.37, 1,813,461.24 and 710,490.37

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Solution

The fourth proportional to 1,314,102.37, 1,813,461.24 and 710,490.37 is: 980,476.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,102.37 : 1,813,461.24 = 710,490.37 : x
  2. Step 2: Convert to fraction form
    1,314,102.37/1,813,461.24 = 710,490.37/x
  3. Step 3: Cross multiply
    1,314,102.37x = 1,813,461.24 × 710,490.37
  4. Step 4: Simplify right side
    1,314,102.37x = 1,288,446,747,388.26
  5. Step 5: Solve for x
    x = 1,288,446,747,388.26/1,314,102.37
  6. Step 6: Final answer
    x = 980,476.69

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Double scale
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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.