Home / 2,038,411.13-3,057,457.67-1,184,938.40

Finding the Fourth Proportional to 2,038,411.13, 3,057,457.67 and 1,184,938.40

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Solution

The fourth proportional to 2,038,411.13, 3,057,457.67 and 1,184,938.40 is: 1,777,315.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,411.13 : 3,057,457.67 = 1,184,938.40 : x
  2. Step 2: Convert to fraction form
    2,038,411.13/3,057,457.67 = 1,184,938.40/x
  3. Step 3: Cross multiply
    2,038,411.13x = 3,057,457.67 × 1,184,938.40
  4. Step 4: Simplify right side
    2,038,411.13x = 3,622,898,978,345.55
  5. Step 5: Solve for x
    x = 3,622,898,978,345.55/2,038,411.13
  6. Step 6: Final answer
    x = 1,777,315.15

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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.