Home / 1,050,686.40-1,576,029.60-625,533.60

Finding the Fourth Proportional to 1,050,686.40, 1,576,029.60 and 625,533.60

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Solution

The fourth proportional to 1,050,686.40, 1,576,029.60 and 625,533.60 is: 938,300.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,686.40 : 1,576,029.60 = 625,533.60 : x
  2. Step 2: Convert to fraction form
    1,050,686.40/1,576,029.60 = 625,533.60/x
  3. Step 3: Cross multiply
    1,050,686.40x = 1,576,029.60 × 625,533.60
  4. Step 4: Simplify right side
    1,050,686.40x = 985,859,469,394.56
  5. Step 5: Solve for x
    x = 985,859,469,394.56/1,050,686.40
  6. Step 6: Final answer
    x = 938,300.40

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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.