Home / 1,683,064.32-2,524,618.80-561,133.68

Finding the Fourth Proportional to 1,683,064.32, 2,524,618.80 and 561,133.68

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Solution

The fourth proportional to 1,683,064.32, 2,524,618.80 and 561,133.68 is: 841,707.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,064.32 : 2,524,618.80 = 561,133.68 : x
  2. Step 2: Convert to fraction form
    1,683,064.32/2,524,618.80 = 561,133.68/x
  3. Step 3: Cross multiply
    1,683,064.32x = 2,524,618.80 × 561,133.68
  4. Step 4: Simplify right side
    1,683,064.32x = 1,416,648,637,841.18
  5. Step 5: Solve for x
    x = 1,416,648,637,841.18/1,683,064.32
  6. Step 6: Final answer
    x = 841,707.96

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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.