Home / 933,840.34-1,398,514.98-533,266.98

Finding the Fourth Proportional to 933,840.34, 1,398,514.98 and 533,266.98

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Solution

The fourth proportional to 933,840.34, 1,398,514.98 and 533,266.98 is: 798,618.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,840.34 : 1,398,514.98 = 533,266.98 : x
  2. Step 2: Convert to fraction form
    933,840.34/1,398,514.98 = 533,266.98/x
  3. Step 3: Cross multiply
    933,840.34x = 1,398,514.98 × 533,266.98
  4. Step 4: Simplify right side
    933,840.34x = 745,781,859,869.36
  5. Step 5: Solve for x
    x = 745,781,859,869.36/933,840.34
  6. Step 6: Final answer
    x = 798,618.17

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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.