Home / 1,029,529.48-1,544,488.24-390,024.76

Finding the Fourth Proportional to 1,029,529.48, 1,544,488.24 and 390,024.76

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Solution

The fourth proportional to 1,029,529.48, 1,544,488.24 and 390,024.76 is: 585,110.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,529.48 : 1,544,488.24 = 390,024.76 : x
  2. Step 2: Convert to fraction form
    1,029,529.48/1,544,488.24 = 390,024.76/x
  3. Step 3: Cross multiply
    1,029,529.48x = 1,544,488.24 × 390,024.76
  4. Step 4: Simplify right side
    1,029,529.48x = 602,388,655,128.82
  5. Step 5: Solve for x
    x = 602,388,655,128.82/1,029,529.48
  6. Step 6: Final answer
    x = 585,110.64

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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.