Home / 1,602,361.04-2,211,258.05-877,206.52

Finding the Fourth Proportional to 1,602,361.04, 2,211,258.05 and 877,206.52

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Solution

The fourth proportional to 1,602,361.04, 2,211,258.05 and 877,206.52 is: 1,210,544.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,361.04 : 2,211,258.05 = 877,206.52 : x
  2. Step 2: Convert to fraction form
    1,602,361.04/2,211,258.05 = 877,206.52/x
  3. Step 3: Cross multiply
    1,602,361.04x = 2,211,258.05 × 877,206.52
  4. Step 4: Simplify right side
    1,602,361.04x = 1,939,729,978,862.49
  5. Step 5: Solve for x
    x = 1,939,729,978,862.49/1,602,361.04
  6. Step 6: Final answer
    x = 1,210,544.90

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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.