Home / 1,030,157.68-1,545,661.68-556,285

Finding the Fourth Proportional to 1,030,157.68, 1,545,661.68 and 556,285

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Solution

The fourth proportional to 1,030,157.68, 1,545,661.68 and 556,285 is: 834,657.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,157.68 : 1,545,661.68 = 556,285 : x
  2. Step 2: Convert to fraction form
    1,030,157.68/1,545,661.68 = 556,285/x
  3. Step 3: Cross multiply
    1,030,157.68x = 1,545,661.68 × 556,285
  4. Step 4: Simplify right side
    1,030,157.68x = 859,828,407,658.80
  5. Step 5: Solve for x
    x = 859,828,407,658.80/1,030,157.68
  6. Step 6: Final answer
    x = 834,657.09

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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.