Home / 1,127,074.06-1,555,358.17-610,840.47

Finding the Fourth Proportional to 1,127,074.06, 1,555,358.17 and 610,840.47

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Solution

The fourth proportional to 1,127,074.06, 1,555,358.17 and 610,840.47 is: 842,957.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,074.06 : 1,555,358.17 = 610,840.47 : x
  2. Step 2: Convert to fraction form
    1,127,074.06/1,555,358.17 = 610,840.47/x
  3. Step 3: Cross multiply
    1,127,074.06x = 1,555,358.17 × 610,840.47
  4. Step 4: Simplify right side
    1,127,074.06x = 950,075,712,526.94
  5. Step 5: Solve for x
    x = 950,075,712,526.94/1,127,074.06
  6. Step 6: Final answer
    x = 842,957.66

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1.5x scale

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.