Home / 6,470,098.56-8,928,678.60-3,569,514.48

Finding the Fourth Proportional to 6,470,098.56, 8,928,678.60 and 3,569,514.48

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Solution

The fourth proportional to 6,470,098.56, 8,928,678.60 and 3,569,514.48 is: 4,925,898.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,470,098.56 : 8,928,678.60 = 3,569,514.48 : x
  2. Step 2: Convert to fraction form
    6,470,098.56/8,928,678.60 = 3,569,514.48/x
  3. Step 3: Cross multiply
    6,470,098.56x = 8,928,678.60 × 3,569,514.48
  4. Step 4: Simplify right side
    6,470,098.56x = 31,871,047,549,966.12
  5. Step 5: Solve for x
    x = 31,871,047,549,966.12/6,470,098.56
  6. Step 6: Final answer
    x = 4,925,898.31

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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.