Home / 940,911.10-1,298,521.51-533,016.29

Finding the Fourth Proportional to 940,911.10, 1,298,521.51 and 533,016.29

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Solution

The fourth proportional to 940,911.10, 1,298,521.51 and 533,016.29 is: 735,598.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,911.10 : 1,298,521.51 = 533,016.29 : x
  2. Step 2: Convert to fraction form
    940,911.10/1,298,521.51 = 533,016.29/x
  3. Step 3: Cross multiply
    940,911.10x = 1,298,521.51 × 533,016.29
  4. Step 4: Simplify right side
    940,911.10x = 692,133,119,659.16
  5. Step 5: Solve for x
    x = 692,133,119,659.16/940,911.10
  6. Step 6: Final answer
    x = 735,598.85

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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.