Home / 1,325,479.02-1,829,212.83-752,572.50

Finding the Fourth Proportional to 1,325,479.02, 1,829,212.83 and 752,572.50

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Solution

The fourth proportional to 1,325,479.02, 1,829,212.83 and 752,572.50 is: 1,038,579.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,479.02 : 1,829,212.83 = 752,572.50 : x
  2. Step 2: Convert to fraction form
    1,325,479.02/1,829,212.83 = 752,572.50/x
  3. Step 3: Cross multiply
    1,325,479.02x = 1,829,212.83 × 752,572.50
  4. Step 4: Simplify right side
    1,325,479.02x = 1,376,615,272,505.18
  5. Step 5: Solve for x
    x = 1,376,615,272,505.18/1,325,479.02
  6. Step 6: Final answer
    x = 1,038,579.45

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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.