Home / 1,365,818.86-1,884,934.29-754,089.40

Finding the Fourth Proportional to 1,365,818.86, 1,884,934.29 and 754,089.40

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Solution

The fourth proportional to 1,365,818.86, 1,884,934.29 and 754,089.40 is: 1,040,700.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,818.86 : 1,884,934.29 = 754,089.40 : x
  2. Step 2: Convert to fraction form
    1,365,818.86/1,884,934.29 = 754,089.40/x
  3. Step 3: Cross multiply
    1,365,818.86x = 1,884,934.29 × 754,089.40
  4. Step 4: Simplify right side
    1,365,818.86x = 1,421,408,967,785.53
  5. Step 5: Solve for x
    x = 1,421,408,967,785.53/1,365,818.86
  6. Step 6: Final answer
    x = 1,040,700.94

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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.