Home / 1,871,868.02-2,582,955.68-1,056,024.07

Finding the Fourth Proportional to 1,871,868.02, 2,582,955.68 and 1,056,024.07

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Solution

The fourth proportional to 1,871,868.02, 2,582,955.68 and 1,056,024.07 is: 1,457,187.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,868.02 : 2,582,955.68 = 1,056,024.07 : x
  2. Step 2: Convert to fraction form
    1,871,868.02/2,582,955.68 = 1,056,024.07/x
  3. Step 3: Cross multiply
    1,871,868.02x = 2,582,955.68 × 1,056,024.07
  4. Step 4: Simplify right side
    1,871,868.02x = 2,727,663,366,005.89
  5. Step 5: Solve for x
    x = 2,727,663,366,005.89/1,871,868.02
  6. Step 6: Final answer
    x = 1,457,187.87

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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.