Home / 821,501.04-1,133,630.88-458,852.70

Finding the Fourth Proportional to 821,501.04, 1,133,630.88 and 458,852.70

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Solution

The fourth proportional to 821,501.04, 1,133,630.88 and 458,852.70 is: 633,194.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    821,501.04 : 1,133,630.88 = 458,852.70 : x
  2. Step 2: Convert to fraction form
    821,501.04/1,133,630.88 = 458,852.70/x
  3. Step 3: Cross multiply
    821,501.04x = 1,133,630.88 × 458,852.70
  4. Step 4: Simplify right side
    821,501.04x = 520,169,590,091.38
  5. Step 5: Solve for x
    x = 520,169,590,091.38/821,501.04
  6. Step 6: Final answer
    x = 633,194.07

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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.