Home / 1,871,208.95-2,582,264.81-1,055,410.16

Finding the Fourth Proportional to 1,871,208.95, 2,582,264.81 and 1,055,410.16

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Solution

The fourth proportional to 1,871,208.95, 2,582,264.81 and 1,055,410.16 is: 1,456,464.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,208.95 : 2,582,264.81 = 1,055,410.16 : x
  2. Step 2: Convert to fraction form
    1,871,208.95/2,582,264.81 = 1,055,410.16/x
  3. Step 3: Cross multiply
    1,871,208.95x = 2,582,264.81 × 1,055,410.16
  4. Step 4: Simplify right side
    1,871,208.95x = 2,725,348,506,011.67
  5. Step 5: Solve for x
    x = 2,725,348,506,011.67/1,871,208.95
  6. Step 6: Final answer
    x = 1,456,464.02

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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.