Home / 758,634.04-1,046,936.10-419,124.16

Finding the Fourth Proportional to 758,634.04, 1,046,936.10 and 419,124.16

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Solution

The fourth proportional to 758,634.04, 1,046,936.10 and 419,124.16 is: 578,403.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,634.04 : 1,046,936.10 = 419,124.16 : x
  2. Step 2: Convert to fraction form
    758,634.04/1,046,936.10 = 419,124.16/x
  3. Step 3: Cross multiply
    758,634.04x = 1,046,936.10 × 419,124.16
  4. Step 4: Simplify right side
    758,634.04x = 438,796,213,486.18
  5. Step 5: Solve for x
    x = 438,796,213,486.18/758,634.04
  6. Step 6: Final answer
    x = 578,403.01

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1.5x scale

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.