Home / 1,580,724-2,180,803.77-1,037,159.73

Finding the Fourth Proportional to 1,580,724, 2,180,803.77 and 1,037,159.73

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Solution

The fourth proportional to 1,580,724, 2,180,803.77 and 1,037,159.73 is: 1,430,889.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,724 : 2,180,803.77 = 1,037,159.73 : x
  2. Step 2: Convert to fraction form
    1,580,724/2,180,803.77 = 1,037,159.73/x
  3. Step 3: Cross multiply
    1,580,724x = 2,180,803.77 × 1,037,159.73
  4. Step 4: Simplify right side
    1,580,724x = 2,261,841,849,276.18
  5. Step 5: Solve for x
    x = 2,261,841,849,276.18/1,580,724
  6. Step 6: Final answer
    x = 1,430,889.80

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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.