Home / 2,124,931.52-2,932,509.47-1,194,931.98

Finding the Fourth Proportional to 2,124,931.52, 2,932,509.47 and 1,194,931.98

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Solution

The fourth proportional to 2,124,931.52, 2,932,509.47 and 1,194,931.98 is: 1,649,064.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,931.52 : 2,932,509.47 = 1,194,931.98 : x
  2. Step 2: Convert to fraction form
    2,124,931.52/2,932,509.47 = 1,194,931.98/x
  3. Step 3: Cross multiply
    2,124,931.52x = 2,932,509.47 × 1,194,931.98
  4. Step 4: Simplify right side
    2,124,931.52x = 3,504,149,341,381.19
  5. Step 5: Solve for x
    x = 3,504,149,341,381.19/2,124,931.52
  6. Step 6: Final answer
    x = 1,649,064.60

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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.