Home / 1,051,975.20-1,577,962.80-604,077.60

Finding the Fourth Proportional to 1,051,975.20, 1,577,962.80 and 604,077.60

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Solution

The fourth proportional to 1,051,975.20, 1,577,962.80 and 604,077.60 is: 906,116.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,975.20 : 1,577,962.80 = 604,077.60 : x
  2. Step 2: Convert to fraction form
    1,051,975.20/1,577,962.80 = 604,077.60/x
  3. Step 3: Cross multiply
    1,051,975.20x = 1,577,962.80 × 604,077.60
  4. Step 4: Simplify right side
    1,051,975.20x = 953,211,981,113.28
  5. Step 5: Solve for x
    x = 953,211,981,113.28/1,051,975.20
  6. Step 6: Final answer
    x = 906,116.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.