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Finding the Fourth Proportional to 581,425.54, 802,303.02 and 348,840.14

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Solution

The fourth proportional to 581,425.54, 802,303.02 and 348,840.14 is: 481,360.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,425.54 : 802,303.02 = 348,840.14 : x
  2. Step 2: Convert to fraction form
    581,425.54/802,303.02 = 348,840.14/x
  3. Step 3: Cross multiply
    581,425.54x = 802,303.02 × 348,840.14
  4. Step 4: Simplify right side
    581,425.54x = 279,875,492,063.51
  5. Step 5: Solve for x
    x = 279,875,492,063.51/581,425.54
  6. Step 6: Final answer
    x = 481,360.85

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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.