Home / 1,908,815.16-2,634,219.44-1,163,784.00

Finding the Fourth Proportional to 1,908,815.16, 2,634,219.44 and 1,163,784.00

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Solution

The fourth proportional to 1,908,815.16, 2,634,219.44 and 1,163,784.00 is: 1,606,055.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,815.16 : 2,634,219.44 = 1,163,784.00 : x
  2. Step 2: Convert to fraction form
    1,908,815.16/2,634,219.44 = 1,163,784.00/x
  3. Step 3: Cross multiply
    1,908,815.16x = 2,634,219.44 × 1,163,784.00
  4. Step 4: Simplify right side
    1,908,815.16x = 3,065,662,440,820.36
  5. Step 5: Solve for x
    x = 3,065,662,440,820.36/1,908,815.16
  6. Step 6: Final answer
    x = 1,606,055.17

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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.