Home / 1,506,706.67-2,079,270.47-818,391.99

Finding the Fourth Proportional to 1,506,706.67, 2,079,270.47 and 818,391.99

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Solution

The fourth proportional to 1,506,706.67, 2,079,270.47 and 818,391.99 is: 1,129,389.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,706.67 : 2,079,270.47 = 818,391.99 : x
  2. Step 2: Convert to fraction form
    1,506,706.67/2,079,270.47 = 818,391.99/x
  3. Step 3: Cross multiply
    1,506,706.67x = 2,079,270.47 × 818,391.99
  4. Step 4: Simplify right side
    1,506,706.67x = 1,701,658,301,158.17
  5. Step 5: Solve for x
    x = 1,701,658,301,158.17/1,506,706.67
  6. Step 6: Final answer
    x = 1,129,389.24

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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.