Home / 893,386.77-1,233,064.09-549,512.45

Finding the Fourth Proportional to 893,386.77, 1,233,064.09 and 549,512.45

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Solution

The fourth proportional to 893,386.77, 1,233,064.09 and 549,512.45 is: 758,444.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,386.77 : 1,233,064.09 = 549,512.45 : x
  2. Step 2: Convert to fraction form
    893,386.77/1,233,064.09 = 549,512.45/x
  3. Step 3: Cross multiply
    893,386.77x = 1,233,064.09 × 549,512.45
  4. Step 4: Simplify right side
    893,386.77x = 677,584,073,638.96
  5. Step 5: Solve for x
    x = 677,584,073,638.96/893,386.77
  6. Step 6: Final answer
    x = 758,444.27

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Double scale
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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.