Home / 889,840.16-1,226,995.45-567,038.96

Finding the Fourth Proportional to 889,840.16, 1,226,995.45 and 567,038.96

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Solution

The fourth proportional to 889,840.16, 1,226,995.45 and 567,038.96 is: 781,886.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,840.16 : 1,226,995.45 = 567,038.96 : x
  2. Step 2: Convert to fraction form
    889,840.16/1,226,995.45 = 567,038.96/x
  3. Step 3: Cross multiply
    889,840.16x = 1,226,995.45 × 567,038.96
  4. Step 4: Simplify right side
    889,840.16x = 695,754,216,340.16
  5. Step 5: Solve for x
    x = 695,754,216,340.16/889,840.16
  6. Step 6: Final answer
    x = 781,886.74

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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.