Home / 1,065,166.21-1,597,927.52-355,411.81

Finding the Fourth Proportional to 1,065,166.21, 1,597,927.52 and 355,411.81

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Solution

The fourth proportional to 1,065,166.21, 1,597,927.52 and 355,411.81 is: 533,177.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,166.21 : 1,597,927.52 = 355,411.81 : x
  2. Step 2: Convert to fraction form
    1,065,166.21/1,597,927.52 = 355,411.81/x
  3. Step 3: Cross multiply
    1,065,166.21x = 1,597,927.52 × 355,411.81
  4. Step 4: Simplify right side
    1,065,166.21x = 567,922,312,132.01
  5. Step 5: Solve for x
    x = 567,922,312,132.01/1,065,166.21
  6. Step 6: Final answer
    x = 533,177.18

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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.