Home / 1,241,407.56-1,713,172.45-697,510.91

Finding the Fourth Proportional to 1,241,407.56, 1,713,172.45 and 697,510.91

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Solution

The fourth proportional to 1,241,407.56, 1,713,172.45 and 697,510.91 is: 962,581.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,407.56 : 1,713,172.45 = 697,510.91 : x
  2. Step 2: Convert to fraction form
    1,241,407.56/1,713,172.45 = 697,510.91/x
  3. Step 3: Cross multiply
    1,241,407.56x = 1,713,172.45 × 697,510.91
  4. Step 4: Simplify right side
    1,241,407.56x = 1,194,956,477,125.58
  5. Step 5: Solve for x
    x = 1,194,956,477,125.58/1,241,407.56
  6. Step 6: Final answer
    x = 962,581.92

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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.