Home / 1,254,475.35-1,731,211.49-710,611.00

Finding the Fourth Proportional to 1,254,475.35, 1,731,211.49 and 710,611.00

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Solution

The fourth proportional to 1,254,475.35, 1,731,211.49 and 710,611.00 is: 980,663.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,475.35 : 1,731,211.49 = 710,611.00 : x
  2. Step 2: Convert to fraction form
    1,254,475.35/1,731,211.49 = 710,611.00/x
  3. Step 3: Cross multiply
    1,254,475.35x = 1,731,211.49 × 710,611.00
  4. Step 4: Simplify right side
    1,254,475.35x = 1,230,217,925,568.89
  5. Step 5: Solve for x
    x = 1,230,217,925,568.89/1,254,475.35
  6. Step 6: Final answer
    x = 980,663.29

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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.