Home / 1,029,208.07-1,543,186.99-460,483.28

Finding the Fourth Proportional to 1,029,208.07, 1,543,186.99 and 460,483.28

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Solution

The fourth proportional to 1,029,208.07, 1,543,186.99 and 460,483.28 is: 690,445.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,208.07 : 1,543,186.99 = 460,483.28 : x
  2. Step 2: Convert to fraction form
    1,029,208.07/1,543,186.99 = 460,483.28/x
  3. Step 3: Cross multiply
    1,029,208.07x = 1,543,186.99 × 460,483.28
  4. Step 4: Simplify right side
    1,029,208.07x = 710,611,805,455.15
  5. Step 5: Solve for x
    x = 710,611,805,455.15/1,029,208.07
  6. Step 6: Final answer
    x = 690,445.23

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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.