Home / 1,054,206.80-1,454,803.46-570,771.88

Finding the Fourth Proportional to 1,054,206.80, 1,454,803.46 and 570,771.88

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Solution

The fourth proportional to 1,054,206.80, 1,454,803.46 and 570,771.88 is: 787,664.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,206.80 : 1,454,803.46 = 570,771.88 : x
  2. Step 2: Convert to fraction form
    1,054,206.80/1,454,803.46 = 570,771.88/x
  3. Step 3: Cross multiply
    1,054,206.80x = 1,454,803.46 × 570,771.88
  4. Step 4: Simplify right side
    1,054,206.80x = 830,360,905,894.71
  5. Step 5: Solve for x
    x = 830,360,905,894.71/1,054,206.80
  6. Step 6: Final answer
    x = 787,664.15

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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.