Home / 1,411,395.04-2,117,089.32-612,573.04

Finding the Fourth Proportional to 1,411,395.04, 2,117,089.32 and 612,573.04

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Solution

The fourth proportional to 1,411,395.04, 2,117,089.32 and 612,573.04 is: 918,858.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,395.04 : 2,117,089.32 = 612,573.04 : x
  2. Step 2: Convert to fraction form
    1,411,395.04/2,117,089.32 = 612,573.04/x
  3. Step 3: Cross multiply
    1,411,395.04x = 2,117,089.32 × 612,573.04
  4. Step 4: Simplify right side
    1,411,395.04x = 1,296,871,840,703.93
  5. Step 5: Solve for x
    x = 1,296,871,840,703.93/1,411,395.04
  6. Step 6: Final answer
    x = 918,858.15

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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.