Home / 1,111,830.95-1,534,491.24-703,970.63

Finding the Fourth Proportional to 1,111,830.95, 1,534,491.24 and 703,970.63

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Solution

The fourth proportional to 1,111,830.95, 1,534,491.24 and 703,970.63 is: 971,583.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,830.95 : 1,534,491.24 = 703,970.63 : x
  2. Step 2: Convert to fraction form
    1,111,830.95/1,534,491.24 = 703,970.63/x
  3. Step 3: Cross multiply
    1,111,830.95x = 1,534,491.24 × 703,970.63
  4. Step 4: Simplify right side
    1,111,830.95x = 1,080,236,764,952.28
  5. Step 5: Solve for x
    x = 1,080,236,764,952.28/1,111,830.95
  6. Step 6: Final answer
    x = 971,583.65

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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.