Home / 1,154,683.81-1,593,113.69-805,814.94

Finding the Fourth Proportional to 1,154,683.81, 1,593,113.69 and 805,814.94

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Solution

The fourth proportional to 1,154,683.81, 1,593,113.69 and 805,814.94 is: 1,111,780.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,683.81 : 1,593,113.69 = 805,814.94 : x
  2. Step 2: Convert to fraction form
    1,154,683.81/1,593,113.69 = 805,814.94/x
  3. Step 3: Cross multiply
    1,154,683.81x = 1,593,113.69 × 805,814.94
  4. Step 4: Simplify right side
    1,154,683.81x = 1,283,754,808,491.45
  5. Step 5: Solve for x
    x = 1,283,754,808,491.45/1,154,683.81
  6. Step 6: Final answer
    x = 1,111,780.38

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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.