Home / 760,546.12-1,049,553.95-416,404.35

Finding the Fourth Proportional to 760,546.12, 1,049,553.95 and 416,404.35

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Solution

The fourth proportional to 760,546.12, 1,049,553.95 and 416,404.35 is: 574,638.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,546.12 : 1,049,553.95 = 416,404.35 : x
  2. Step 2: Convert to fraction form
    760,546.12/1,049,553.95 = 416,404.35/x
  3. Step 3: Cross multiply
    760,546.12x = 1,049,553.95 × 416,404.35
  4. Step 4: Simplify right side
    760,546.12x = 437,038,830,339.68
  5. Step 5: Solve for x
    x = 437,038,830,339.68/760,546.12
  6. Step 6: Final answer
    x = 574,638.17

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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.