Home / 1,249,889.79-1,875,517.22-530,119.54

Finding the Fourth Proportional to 1,249,889.79, 1,875,517.22 and 530,119.54

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Solution

The fourth proportional to 1,249,889.79, 1,875,517.22 and 530,119.54 is: 795,468.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,889.79 : 1,875,517.22 = 530,119.54 : x
  2. Step 2: Convert to fraction form
    1,249,889.79/1,875,517.22 = 530,119.54/x
  3. Step 3: Cross multiply
    1,249,889.79x = 1,875,517.22 × 530,119.54
  4. Step 4: Simplify right side
    1,249,889.79x = 994,248,325,928.48
  5. Step 5: Solve for x
    x = 994,248,325,928.48/1,249,889.79
  6. Step 6: Final answer
    x = 795,468.80

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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.