Home / 1,016,673.18-1,403,176.95-564,109.98

Finding the Fourth Proportional to 1,016,673.18, 1,403,176.95 and 564,109.98

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Solution

The fourth proportional to 1,016,673.18, 1,403,176.95 and 564,109.98 is: 778,564.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,673.18 : 1,403,176.95 = 564,109.98 : x
  2. Step 2: Convert to fraction form
    1,016,673.18/1,403,176.95 = 564,109.98/x
  3. Step 3: Cross multiply
    1,016,673.18x = 1,403,176.95 × 564,109.98
  4. Step 4: Simplify right side
    1,016,673.18x = 791,546,121,200.96
  5. Step 5: Solve for x
    x = 791,546,121,200.96/1,016,673.18
  6. Step 6: Final answer
    x = 778,564.97

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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.