Home / 3,570,931.07-4,927,913.82-1,939,350.11

Finding the Fourth Proportional to 3,570,931.07, 4,927,913.82 and 1,939,350.11

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Solution

The fourth proportional to 3,570,931.07, 4,927,913.82 and 1,939,350.11 is: 2,676,318.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,931.07 : 4,927,913.82 = 1,939,350.11 : x
  2. Step 2: Convert to fraction form
    3,570,931.07/4,927,913.82 = 1,939,350.11/x
  3. Step 3: Cross multiply
    3,570,931.07x = 4,927,913.82 × 1,939,350.11
  4. Step 4: Simplify right side
    3,570,931.07x = 9,556,950,208,887.52
  5. Step 5: Solve for x
    x = 9,556,950,208,887.52/3,570,931.07
  6. Step 6: Final answer
    x = 2,676,318.87

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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.