Home / 1,698,359.59-2,341,772.64-1,353,926.23

Finding the Fourth Proportional to 1,698,359.59, 2,341,772.64 and 1,353,926.23

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Solution

The fourth proportional to 1,698,359.59, 2,341,772.64 and 1,353,926.23 is: 1,866,852.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,359.59 : 2,341,772.64 = 1,353,926.23 : x
  2. Step 2: Convert to fraction form
    1,698,359.59/2,341,772.64 = 1,353,926.23/x
  3. Step 3: Cross multiply
    1,698,359.59x = 2,341,772.64 × 1,353,926.23
  4. Step 4: Simplify right side
    1,698,359.59x = 3,170,587,401,992.35
  5. Step 5: Solve for x
    x = 3,170,587,401,992.35/1,698,359.59
  6. Step 6: Final answer
    x = 1,866,852.83

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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.