Home / 1,047,241-1,445,192.58-570,313

Finding the Fourth Proportional to 1,047,241, 1,445,192.58 and 570,313

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Solution

The fourth proportional to 1,047,241, 1,445,192.58 and 570,313 is: 787,031.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,241 : 1,445,192.58 = 570,313 : x
  2. Step 2: Convert to fraction form
    1,047,241/1,445,192.58 = 570,313/x
  3. Step 3: Cross multiply
    1,047,241x = 1,445,192.58 × 570,313
  4. Step 4: Simplify right side
    1,047,241x = 824,212,115,877.54
  5. Step 5: Solve for x
    x = 824,212,115,877.54/1,047,241
  6. Step 6: Final answer
    x = 787,031.94

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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.