Home / 943,054.62-1,301,444.73-513,363.39

Finding the Fourth Proportional to 943,054.62, 1,301,444.73 and 513,363.39

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Solution

The fourth proportional to 943,054.62, 1,301,444.73 and 513,363.39 is: 708,457.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,054.62 : 1,301,444.73 = 513,363.39 : x
  2. Step 2: Convert to fraction form
    943,054.62/1,301,444.73 = 513,363.39/x
  3. Step 3: Cross multiply
    943,054.62x = 1,301,444.73 × 513,363.39
  4. Step 4: Simplify right side
    943,054.62x = 668,114,078,490.44
  5. Step 5: Solve for x
    x = 668,114,078,490.44/943,054.62
  6. Step 6: Final answer
    x = 708,457.46

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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.