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Finding the Third Proportional to 718,075.13 and 1,063,248.19

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Solution

The third proportional to 718,075.13 and 1,063,248.19 is: 1,574,343.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,075.13 : 1,063,248.19 = 1,063,248.19 : x
  2. Step 2: Convert to fraction form
    718,075.13/1,063,248.19 = 1,063,248.19/x
  3. Step 3: Cross multiply
    718,075.13x = 1,063,248.19 × 1,063,248.19
  4. Step 4: Simplify right side
    718,075.13x = 1,130,496,708,222.04
  5. Step 5: Solve for x
    x = 1,130,496,708,222.04/718,075.13
  6. Step 6: Final answer
    x = 1,574,343.23

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.