Home / 3,535,703.72-4,879,271.96-1,926,071.72

Finding the Fourth Proportional to 3,535,703.72, 4,879,271.96 and 1,926,071.72

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Solution

The fourth proportional to 3,535,703.72, 4,879,271.96 and 1,926,071.72 is: 2,657,979.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,535,703.72 : 4,879,271.96 = 1,926,071.72 : x
  2. Step 2: Convert to fraction form
    3,535,703.72/4,879,271.96 = 1,926,071.72/x
  3. Step 3: Cross multiply
    3,535,703.72x = 4,879,271.96 × 1,926,071.72
  4. Step 4: Simplify right side
    3,535,703.72x = 9,397,827,736,344.97
  5. Step 5: Solve for x
    x = 9,397,827,736,344.97/3,535,703.72
  6. Step 6: Final answer
    x = 2,657,979.42

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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.