Home / 1,559,830.80-2,339,715.03-706,743.45

Finding the Fourth Proportional to 1,559,830.80, 2,339,715.03 and 706,743.45

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Solution

The fourth proportional to 1,559,830.80, 2,339,715.03 and 706,743.45 is: 1,060,101.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,830.80 : 2,339,715.03 = 706,743.45 : x
  2. Step 2: Convert to fraction form
    1,559,830.80/2,339,715.03 = 706,743.45/x
  3. Step 3: Cross multiply
    1,559,830.80x = 2,339,715.03 × 706,743.45
  4. Step 4: Simplify right side
    1,559,830.80x = 1,653,578,278,236.86
  5. Step 5: Solve for x
    x = 1,653,578,278,236.86/1,559,830.80
  6. Step 6: Final answer
    x = 1,060,101.06

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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.