Home / 760,235.56-1,049,120.58-437,825.32

Finding the Fourth Proportional to 760,235.56, 1,049,120.58 and 437,825.32

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Solution

The fourth proportional to 760,235.56, 1,049,120.58 and 437,825.32 is: 604,196.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,235.56 : 1,049,120.58 = 437,825.32 : x
  2. Step 2: Convert to fraction form
    760,235.56/1,049,120.58 = 437,825.32/x
  3. Step 3: Cross multiply
    760,235.56x = 1,049,120.58 × 437,825.32
  4. Step 4: Simplify right side
    760,235.56x = 459,331,553,657.09
  5. Step 5: Solve for x
    x = 459,331,553,657.09/760,235.56
  6. Step 6: Final answer
    x = 604,196.35

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Double scale
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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.