Home / 1,054,392.17-1,455,058.56-570,957.28

Finding the Fourth Proportional to 1,054,392.17, 1,455,058.56 and 570,957.28

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Solution

The fourth proportional to 1,054,392.17, 1,455,058.56 and 570,957.28 is: 787,919.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,392.17 : 1,455,058.56 = 570,957.28 : x
  2. Step 2: Convert to fraction form
    1,054,392.17/1,455,058.56 = 570,957.28/x
  3. Step 3: Cross multiply
    1,054,392.17x = 1,455,058.56 × 570,957.28
  4. Step 4: Simplify right side
    1,054,392.17x = 830,776,277,658.32
  5. Step 5: Solve for x
    x = 830,776,277,658.32/1,054,392.17
  6. Step 6: Final answer
    x = 787,919.62

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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.