Home / 1,050,688.40-1,576,032.60-625,535.60

Finding the Fourth Proportional to 1,050,688.40, 1,576,032.60 and 625,535.60

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Solution

The fourth proportional to 1,050,688.40, 1,576,032.60 and 625,535.60 is: 938,303.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,688.40 : 1,576,032.60 = 625,535.60 : x
  2. Step 2: Convert to fraction form
    1,050,688.40/1,576,032.60 = 625,535.60/x
  3. Step 3: Cross multiply
    1,050,688.40x = 1,576,032.60 × 625,535.60
  4. Step 4: Simplify right side
    1,050,688.40x = 985,864,498,060.56
  5. Step 5: Solve for x
    x = 985,864,498,060.56/1,050,688.40
  6. Step 6: Final answer
    x = 938,303.40

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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.