Home / 1,036,103.48-1,430,035.50-653,873.72

Finding the Fourth Proportional to 1,036,103.48, 1,430,035.50 and 653,873.72

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Solution

The fourth proportional to 1,036,103.48, 1,430,035.50 and 653,873.72 is: 902,479.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,103.48 : 1,430,035.50 = 653,873.72 : x
  2. Step 2: Convert to fraction form
    1,036,103.48/1,430,035.50 = 653,873.72/x
  3. Step 3: Cross multiply
    1,036,103.48x = 1,430,035.50 × 653,873.72
  4. Step 4: Simplify right side
    1,036,103.48x = 935,062,632,117.06
  5. Step 5: Solve for x
    x = 935,062,632,117.06/1,036,103.48
  6. Step 6: Final answer
    x = 902,479.96

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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.