Home / 1,352,386.95-2,028,113.28-392,582.34

Finding the Fourth Proportional to 1,352,386.95, 2,028,113.28 and 392,582.34

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Solution

The fourth proportional to 1,352,386.95, 2,028,113.28 and 392,582.34 is: 588,737.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,386.95 : 2,028,113.28 = 392,582.34 : x
  2. Step 2: Convert to fraction form
    1,352,386.95/2,028,113.28 = 392,582.34/x
  3. Step 3: Cross multiply
    1,352,386.95x = 2,028,113.28 × 392,582.34
  4. Step 4: Simplify right side
    1,352,386.95x = 796,201,457,247.48
  5. Step 5: Solve for x
    x = 796,201,457,247.48/1,352,386.95
  6. Step 6: Final answer
    x = 588,737.90

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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.