Home / 934,574.01-1,289,710.47-504,852.81

Finding the Fourth Proportional to 934,574.01, 1,289,710.47 and 504,852.81

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Solution

The fourth proportional to 934,574.01, 1,289,710.47 and 504,852.81 is: 696,695.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,574.01 : 1,289,710.47 = 504,852.81 : x
  2. Step 2: Convert to fraction form
    934,574.01/1,289,710.47 = 504,852.81/x
  3. Step 3: Cross multiply
    934,574.01x = 1,289,710.47 × 504,852.81
  4. Step 4: Simplify right side
    934,574.01x = 651,113,954,865.92
  5. Step 5: Solve for x
    x = 651,113,954,865.92/934,574.01
  6. Step 6: Final answer
    x = 696,695.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.