Home / 2,210,293.40-3,307,145.70-2,011,227.80

Finding the Fourth Proportional to 2,210,293.40, 3,307,145.70 and 2,011,227.80

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Solution

The fourth proportional to 2,210,293.40, 3,307,145.70 and 2,011,227.80 is: 3,009,294.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,293.40 : 3,307,145.70 = 2,011,227.80 : x
  2. Step 2: Convert to fraction form
    2,210,293.40/3,307,145.70 = 2,011,227.80/x
  3. Step 3: Cross multiply
    2,210,293.40x = 3,307,145.70 × 2,011,227.80
  4. Step 4: Simplify right side
    2,210,293.40x = 6,651,423,370,490.46
  5. Step 5: Solve for x
    x = 6,651,423,370,490.46/2,210,293.40
  6. Step 6: Final answer
    x = 3,009,294.32

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1.5x scale

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.