Home / 1,571,461-2,168,514.10-926,733.40

Finding the Fourth Proportional to 1,571,461, 2,168,514.10 and 926,733.40

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Solution

The fourth proportional to 1,571,461, 2,168,514.10 and 926,733.40 is: 1,278,831.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,461 : 2,168,514.10 = 926,733.40 : x
  2. Step 2: Convert to fraction form
    1,571,461/2,168,514.10 = 926,733.40/x
  3. Step 3: Cross multiply
    1,571,461x = 2,168,514.10 × 926,733.40
  4. Step 4: Simplify right side
    1,571,461x = 2,009,634,444,840.94
  5. Step 5: Solve for x
    x = 2,009,634,444,840.94/1,571,461
  6. Step 6: Final answer
    x = 1,278,831.89

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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.