Home / 1,054,152.54-1,454,731.11-570,717.81

Finding the Fourth Proportional to 1,054,152.54, 1,454,731.11 and 570,717.81

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Solution

The fourth proportional to 1,054,152.54, 1,454,731.11 and 570,717.81 is: 787,590.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,152.54 : 1,454,731.11 = 570,717.81 : x
  2. Step 2: Convert to fraction form
    1,054,152.54/1,454,731.11 = 570,717.81/x
  3. Step 3: Cross multiply
    1,054,152.54x = 1,454,731.11 × 570,717.81
  4. Step 4: Simplify right side
    1,054,152.54x = 830,240,953,238.07
  5. Step 5: Solve for x
    x = 830,240,953,238.07/1,054,152.54
  6. Step 6: Final answer
    x = 787,590.91

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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.