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Finding the Fourth Proportional to 590,417.91, 881,020.26 and 526,800.51

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Solution

The fourth proportional to 590,417.91, 881,020.26 and 526,800.51 is: 786,090.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,417.91 : 881,020.26 = 526,800.51 : x
  2. Step 2: Convert to fraction form
    590,417.91/881,020.26 = 526,800.51/x
  3. Step 3: Cross multiply
    590,417.91x = 881,020.26 × 526,800.51
  4. Step 4: Simplify right side
    590,417.91x = 464,121,922,288.33
  5. Step 5: Solve for x
    x = 464,121,922,288.33/590,417.91
  6. Step 6: Final answer
    x = 786,090.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.