Home / 3,030,248.95-4,181,831.87-1,653,681.33

Finding the Fourth Proportional to 3,030,248.95, 4,181,831.87 and 1,653,681.33

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Solution

The fourth proportional to 3,030,248.95, 4,181,831.87 and 1,653,681.33 is: 2,282,128.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,248.95 : 4,181,831.87 = 1,653,681.33 : x
  2. Step 2: Convert to fraction form
    3,030,248.95/4,181,831.87 = 1,653,681.33/x
  3. Step 3: Cross multiply
    3,030,248.95x = 4,181,831.87 × 1,653,681.33
  4. Step 4: Simplify right side
    3,030,248.95x = 6,915,417,280,349.58
  5. Step 5: Solve for x
    x = 6,915,417,280,349.58/3,030,248.95
  6. Step 6: Final answer
    x = 2,282,128.43

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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.