Home / 1,887,521.10-2,831,281.66-539,673

Finding the Fourth Proportional to 1,887,521.10, 2,831,281.66 and 539,673

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Solution

The fourth proportional to 1,887,521.10, 2,831,281.66 and 539,673 is: 809,509.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,521.10 : 2,831,281.66 = 539,673 : x
  2. Step 2: Convert to fraction form
    1,887,521.10/2,831,281.66 = 539,673/x
  3. Step 3: Cross multiply
    1,887,521.10x = 2,831,281.66 × 539,673
  4. Step 4: Simplify right side
    1,887,521.10x = 1,527,966,267,297.18
  5. Step 5: Solve for x
    x = 1,527,966,267,297.18/1,887,521.10
  6. Step 6: Final answer
    x = 809,509.50

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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.