Home / 1,464,610-2,021,192.52-828,706

Finding the Fourth Proportional to 1,464,610, 2,021,192.52 and 828,706

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Solution

The fourth proportional to 1,464,610, 2,021,192.52 and 828,706 is: 1,143,631.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,610 : 2,021,192.52 = 828,706 : x
  2. Step 2: Convert to fraction form
    1,464,610/2,021,192.52 = 828,706/x
  3. Step 3: Cross multiply
    1,464,610x = 2,021,192.52 × 828,706
  4. Step 4: Simplify right side
    1,464,610x = 1,674,974,368,479.12
  5. Step 5: Solve for x
    x = 1,674,974,368,479.12/1,464,610
  6. Step 6: Final answer
    x = 1,143,631.66

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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.