Home / 841,108.41-1,255,225.91-751,353.93

Finding the Fourth Proportional to 841,108.41, 1,255,225.91 and 751,353.93

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Solution

The fourth proportional to 841,108.41, 1,255,225.91 and 751,353.93 is: 1,121,281.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,108.41 : 1,255,225.91 = 751,353.93 : x
  2. Step 2: Convert to fraction form
    841,108.41/1,255,225.91 = 751,353.93/x
  3. Step 3: Cross multiply
    841,108.41x = 1,255,225.91 × 751,353.93
  4. Step 4: Simplify right side
    841,108.41x = 943,118,922,394.71
  5. Step 5: Solve for x
    x = 943,118,922,394.71/841,108.41
  6. Step 6: Final answer
    x = 1,121,281.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.