Home / 1,055,526-1,456,718.04-578,690.16

Finding the Fourth Proportional to 1,055,526, 1,456,718.04 and 578,690.16

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Solution

The fourth proportional to 1,055,526, 1,456,718.04 and 578,690.16 is: 798,642.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,526 : 1,456,718.04 = 578,690.16 : x
  2. Step 2: Convert to fraction form
    1,055,526/1,456,718.04 = 578,690.16/x
  3. Step 3: Cross multiply
    1,055,526x = 1,456,718.04 × 578,690.16
  4. Step 4: Simplify right side
    1,055,526x = 842,988,395,642.49
  5. Step 5: Solve for x
    x = 842,988,395,642.49/1,055,526
  6. Step 6: Final answer
    x = 798,642.95

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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.