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Finding the Fourth Proportional to 590,569.72, 885,995.69 and 191,210.92

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Solution

The fourth proportional to 590,569.72, 885,995.69 and 191,210.92 is: 286,862.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,569.72 : 885,995.69 = 191,210.92 : x
  2. Step 2: Convert to fraction form
    590,569.72/885,995.69 = 191,210.92/x
  3. Step 3: Cross multiply
    590,569.72x = 885,995.69 × 191,210.92
  4. Step 4: Simplify right side
    590,569.72x = 169,412,047,829.89
  5. Step 5: Solve for x
    x = 169,412,047,829.89/590,569.72
  6. Step 6: Final answer
    x = 286,862.06

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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.