Home / 1,118,710.24-1,676,570.56-408,070.24

Finding the Fourth Proportional to 1,118,710.24, 1,676,570.56 and 408,070.24

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Solution

The fourth proportional to 1,118,710.24, 1,676,570.56 and 408,070.24 is: 611,560.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,710.24 : 1,676,570.56 = 408,070.24 : x
  2. Step 2: Convert to fraction form
    1,118,710.24/1,676,570.56 = 408,070.24/x
  3. Step 3: Cross multiply
    1,118,710.24x = 1,676,570.56 × 408,070.24
  4. Step 4: Simplify right side
    1,118,710.24x = 684,158,550,796.13
  5. Step 5: Solve for x
    x = 684,158,550,796.13/1,118,710.24
  6. Step 6: Final answer
    x = 611,560.10

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1.5x scale

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.