Home / 976,406.44-1,347,582.32-546,714.24

Finding the Fourth Proportional to 976,406.44, 1,347,582.32 and 546,714.24

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Solution

The fourth proportional to 976,406.44, 1,347,582.32 and 546,714.24 is: 754,544.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,406.44 : 1,347,582.32 = 546,714.24 : x
  2. Step 2: Convert to fraction form
    976,406.44/1,347,582.32 = 546,714.24/x
  3. Step 3: Cross multiply
    976,406.44x = 1,347,582.32 × 546,714.24
  4. Step 4: Simplify right side
    976,406.44x = 736,742,443,916.24
  5. Step 5: Solve for x
    x = 736,742,443,916.24/976,406.44
  6. Step 6: Final answer
    x = 754,544.84

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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.