Home / 1,054,159.04-1,454,740.08-570,724.32

Finding the Fourth Proportional to 1,054,159.04, 1,454,740.08 and 570,724.32

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Solution

The fourth proportional to 1,054,159.04, 1,454,740.08 and 570,724.32 is: 787,599.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,159.04 : 1,454,740.08 = 570,724.32 : x
  2. Step 2: Convert to fraction form
    1,054,159.04/1,454,740.08 = 570,724.32/x
  3. Step 3: Cross multiply
    1,054,159.04x = 1,454,740.08 × 570,724.32
  4. Step 4: Simplify right side
    1,054,159.04x = 830,255,542,934.75
  5. Step 5: Solve for x
    x = 830,255,542,934.75/1,054,159.04
  6. Step 6: Final answer
    x = 787,599.89

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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.