Home / 760,431.53-1,049,396.46-473,951.39

Finding the Fourth Proportional to 760,431.53, 1,049,396.46 and 473,951.39

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Solution

The fourth proportional to 760,431.53, 1,049,396.46 and 473,951.39 is: 654,053.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,431.53 : 1,049,396.46 = 473,951.39 : x
  2. Step 2: Convert to fraction form
    760,431.53/1,049,396.46 = 473,951.39/x
  3. Step 3: Cross multiply
    760,431.53x = 1,049,396.46 × 473,951.39
  4. Step 4: Simplify right side
    760,431.53x = 497,362,910,878.08
  5. Step 5: Solve for x
    x = 497,362,910,878.08/760,431.53
  6. Step 6: Final answer
    x = 654,053.51

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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.