Home / 1,935,543.42-2,670,282.72-1,119,595.59

Finding the Fourth Proportional to 1,935,543.42, 2,670,282.72 and 1,119,595.59

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Solution

The fourth proportional to 1,935,543.42, 2,670,282.72 and 1,119,595.59 is: 1,544,598.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,543.42 : 2,670,282.72 = 1,119,595.59 : x
  2. Step 2: Convert to fraction form
    1,935,543.42/2,670,282.72 = 1,119,595.59/x
  3. Step 3: Cross multiply
    1,935,543.42x = 2,670,282.72 × 1,119,595.59
  4. Step 4: Simplify right side
    1,935,543.42x = 2,989,636,757,365.21
  5. Step 5: Solve for x
    x = 2,989,636,757,365.21/1,935,543.42
  6. Step 6: Final answer
    x = 1,544,598.14

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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.