Home / 1,010,024.02-1,393,825.08-551,128.24

Finding the Fourth Proportional to 1,010,024.02, 1,393,825.08 and 551,128.24

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Solution

The fourth proportional to 1,010,024.02, 1,393,825.08 and 551,128.24 is: 760,552.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,024.02 : 1,393,825.08 = 551,128.24 : x
  2. Step 2: Convert to fraction form
    1,010,024.02/1,393,825.08 = 551,128.24/x
  3. Step 3: Cross multiply
    1,010,024.02x = 1,393,825.08 × 551,128.24
  4. Step 4: Simplify right side
    1,010,024.02x = 768,176,363,208.26
  5. Step 5: Solve for x
    x = 768,176,363,208.26/1,010,024.02
  6. Step 6: Final answer
    x = 760,552.57

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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.