Home / 1,595,667.79-2,202,011.10-907,339.70

Finding the Fourth Proportional to 1,595,667.79, 2,202,011.10 and 907,339.70

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Solution

The fourth proportional to 1,595,667.79, 2,202,011.10 and 907,339.70 is: 1,252,122.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,667.79 : 2,202,011.10 = 907,339.70 : x
  2. Step 2: Convert to fraction form
    1,595,667.79/2,202,011.10 = 907,339.70/x
  3. Step 3: Cross multiply
    1,595,667.79x = 2,202,011.10 × 907,339.70
  4. Step 4: Simplify right side
    1,595,667.79x = 1,997,972,090,870.67
  5. Step 5: Solve for x
    x = 1,997,972,090,870.67/1,595,667.79
  6. Step 6: Final answer
    x = 1,252,122.84

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1.5x scale

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.