Home / 1,054,399.16-1,455,068.21-570,964.30

Finding the Fourth Proportional to 1,054,399.16, 1,455,068.21 and 570,964.30

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Solution

The fourth proportional to 1,054,399.16, 1,455,068.21 and 570,964.30 is: 787,929.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,399.16 : 1,455,068.21 = 570,964.30 : x
  2. Step 2: Convert to fraction form
    1,054,399.16/1,455,068.21 = 570,964.30/x
  3. Step 3: Cross multiply
    1,054,399.16x = 1,455,068.21 × 570,964.30
  4. Step 4: Simplify right side
    1,054,399.16x = 830,791,995,482.41
  5. Step 5: Solve for x
    x = 830,791,995,482.41/1,054,399.16
  6. Step 6: Final answer
    x = 787,929.30

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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.