Home / 1,703,376.61-2,350,066.09-1,091,866.55

Finding the Fourth Proportional to 1,703,376.61, 2,350,066.09 and 1,091,866.55

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Solution

The fourth proportional to 1,703,376.61, 2,350,066.09 and 1,091,866.55 is: 1,506,395.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,376.61 : 2,350,066.09 = 1,091,866.55 : x
  2. Step 2: Convert to fraction form
    1,703,376.61/2,350,066.09 = 1,091,866.55/x
  3. Step 3: Cross multiply
    1,703,376.61x = 2,350,066.09 × 1,091,866.55
  4. Step 4: Simplify right side
    1,703,376.61x = 2,565,958,551,675.79
  5. Step 5: Solve for x
    x = 2,565,958,551,675.79/1,703,376.61
  6. Step 6: Final answer
    x = 1,506,395.32

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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.