Home / 2,208,869.95-3,312,935.87-611,594.50

Finding the Fourth Proportional to 2,208,869.95, 3,312,935.87 and 611,594.50

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Solution

The fourth proportional to 2,208,869.95, 3,312,935.87 and 611,594.50 is: 917,289.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,869.95 : 3,312,935.87 = 611,594.50 : x
  2. Step 2: Convert to fraction form
    2,208,869.95/3,312,935.87 = 611,594.50/x
  3. Step 3: Cross multiply
    2,208,869.95x = 3,312,935.87 × 611,594.50
  4. Step 4: Simplify right side
    2,208,869.95x = 2,026,173,356,944.72
  5. Step 5: Solve for x
    x = 2,026,173,356,944.72/2,208,869.95
  6. Step 6: Final answer
    x = 917,289.57

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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.