Home / 910,056.51-1,256,332.66-566,003.35

Finding the Fourth Proportional to 910,056.51, 1,256,332.66 and 566,003.35

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Solution

The fourth proportional to 910,056.51, 1,256,332.66 and 566,003.35 is: 781,367.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,056.51 : 1,256,332.66 = 566,003.35 : x
  2. Step 2: Convert to fraction form
    910,056.51/1,256,332.66 = 566,003.35/x
  3. Step 3: Cross multiply
    910,056.51x = 1,256,332.66 × 566,003.35
  4. Step 4: Simplify right side
    910,056.51x = 711,088,489,352.79
  5. Step 5: Solve for x
    x = 711,088,489,352.79/910,056.51
  6. Step 6: Final answer
    x = 781,367.40

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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.