Home / 1,506,477.29-2,079,300.78-862,271.33

Finding the Fourth Proportional to 1,506,477.29, 2,079,300.78 and 862,271.33

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Solution

The fourth proportional to 1,506,477.29, 2,079,300.78 and 862,271.33 is: 1,190,141.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,477.29 : 2,079,300.78 = 862,271.33 : x
  2. Step 2: Convert to fraction form
    1,506,477.29/2,079,300.78 = 862,271.33/x
  3. Step 3: Cross multiply
    1,506,477.29x = 2,079,300.78 × 862,271.33
  4. Step 4: Simplify right side
    1,506,477.29x = 1,792,921,438,644.13
  5. Step 5: Solve for x
    x = 1,792,921,438,644.13/1,506,477.29
  6. Step 6: Final answer
    x = 1,190,141.70

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.