Home / 1,539,095.48-2,123,911.02-860,037.56

Finding the Fourth Proportional to 1,539,095.48, 2,123,911.02 and 860,037.56

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Solution

The fourth proportional to 1,539,095.48, 2,123,911.02 and 860,037.56 is: 1,186,829.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,095.48 : 2,123,911.02 = 860,037.56 : x
  2. Step 2: Convert to fraction form
    1,539,095.48/2,123,911.02 = 860,037.56/x
  3. Step 3: Cross multiply
    1,539,095.48x = 2,123,911.02 × 860,037.56
  4. Step 4: Simplify right side
    1,539,095.48x = 1,826,643,251,297.91
  5. Step 5: Solve for x
    x = 1,826,643,251,297.91/1,539,095.48
  6. Step 6: Final answer
    x = 1,186,829.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.