Home / 1,575,208.50-2,362,936.95-776,054.04

Finding the Fourth Proportional to 1,575,208.50, 2,362,936.95 and 776,054.04

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Solution

The fourth proportional to 1,575,208.50, 2,362,936.95 and 776,054.04 is: 1,164,142.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,208.50 : 2,362,936.95 = 776,054.04 : x
  2. Step 2: Convert to fraction form
    1,575,208.50/2,362,936.95 = 776,054.04/x
  3. Step 3: Cross multiply
    1,575,208.50x = 2,362,936.95 × 776,054.04
  4. Step 4: Simplify right side
    1,575,208.50x = 1,833,766,766,312.78
  5. Step 5: Solve for x
    x = 1,833,766,766,312.78/1,575,208.50
  6. Step 6: Final answer
    x = 1,164,142.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.