Home / 926,842.23-1,390,326.54-295,803.63

Finding the Fourth Proportional to 926,842.23, 1,390,326.54 and 295,803.63

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Solution

The fourth proportional to 926,842.23, 1,390,326.54 and 295,803.63 is: 443,725.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,842.23 : 1,390,326.54 = 295,803.63 : x
  2. Step 2: Convert to fraction form
    926,842.23/1,390,326.54 = 295,803.63/x
  3. Step 3: Cross multiply
    926,842.23x = 1,390,326.54 × 295,803.63
  4. Step 4: Simplify right side
    926,842.23x = 411,263,637,417.34
  5. Step 5: Solve for x
    x = 411,263,637,417.34/926,842.23
  6. Step 6: Final answer
    x = 443,725.61

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.