Home / 3,605,389.86-4,975,430.22-1,973,784

Finding the Fourth Proportional to 3,605,389.86, 4,975,430.22 and 1,973,784

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Solution

The fourth proportional to 3,605,389.86, 4,975,430.22 and 1,973,784 is: 2,723,817.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,605,389.86 : 4,975,430.22 = 1,973,784 : x
  2. Step 2: Convert to fraction form
    3,605,389.86/4,975,430.22 = 1,973,784/x
  3. Step 3: Cross multiply
    3,605,389.86x = 4,975,430.22 × 1,973,784
  4. Step 4: Simplify right side
    3,605,389.86x = 9,820,424,561,352.48
  5. Step 5: Solve for x
    x = 9,820,424,561,352.48/3,605,389.86
  6. Step 6: Final answer
    x = 2,723,817.66

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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.