Home / 1,184,465.66-1,634,562.61-640,601.45

Finding the Fourth Proportional to 1,184,465.66, 1,634,562.61 and 640,601.45

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Solution

The fourth proportional to 1,184,465.66, 1,634,562.61 and 640,601.45 is: 884,030.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,465.66 : 1,634,562.61 = 640,601.45 : x
  2. Step 2: Convert to fraction form
    1,184,465.66/1,634,562.61 = 640,601.45/x
  3. Step 3: Cross multiply
    1,184,465.66x = 1,634,562.61 × 640,601.45
  4. Step 4: Simplify right side
    1,184,465.66x = 1,047,103,178,081.78
  5. Step 5: Solve for x
    x = 1,047,103,178,081.78/1,184,465.66
  6. Step 6: Final answer
    x = 884,030.00

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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.