Home / 1,043,143.30-1,564,714.95-973,159.30

Finding the Fourth Proportional to 1,043,143.30, 1,564,714.95 and 973,159.30

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Solution

The fourth proportional to 1,043,143.30, 1,564,714.95 and 973,159.30 is: 1,459,738.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,143.30 : 1,564,714.95 = 973,159.30 : x
  2. Step 2: Convert to fraction form
    1,043,143.30/1,564,714.95 = 973,159.30/x
  3. Step 3: Cross multiply
    1,043,143.30x = 1,564,714.95 × 973,159.30
  4. Step 4: Simplify right side
    1,043,143.30x = 1,522,716,905,441.54
  5. Step 5: Solve for x
    x = 1,522,716,905,441.54/1,043,143.30
  6. Step 6: Final answer
    x = 1,459,738.95

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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.