Home / 1,332,339-1,998,525.51-385,710.63

Finding the Fourth Proportional to 1,332,339, 1,998,525.51 and 385,710.63

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Solution

The fourth proportional to 1,332,339, 1,998,525.51 and 385,710.63 is: 578,570.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,339 : 1,998,525.51 = 385,710.63 : x
  2. Step 2: Convert to fraction form
    1,332,339/1,998,525.51 = 385,710.63/x
  3. Step 3: Cross multiply
    1,332,339x = 1,998,525.51 × 385,710.63
  4. Step 4: Simplify right side
    1,332,339x = 770,852,533,533.17
  5. Step 5: Solve for x
    x = 770,852,533,533.17/1,332,339
  6. Step 6: Final answer
    x = 578,570.87

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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.