Home / 1,258,152.31-1,736,011.64-799,341.58

Finding the Fourth Proportional to 1,258,152.31, 1,736,011.64 and 799,341.58

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Solution

The fourth proportional to 1,258,152.31, 1,736,011.64 and 799,341.58 is: 1,102,939.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,152.31 : 1,736,011.64 = 799,341.58 : x
  2. Step 2: Convert to fraction form
    1,258,152.31/1,736,011.64 = 799,341.58/x
  3. Step 3: Cross multiply
    1,258,152.31x = 1,736,011.64 × 799,341.58
  4. Step 4: Simplify right side
    1,258,152.31x = 1,387,666,291,384.36
  5. Step 5: Solve for x
    x = 1,387,666,291,384.36/1,258,152.31
  6. Step 6: Final answer
    x = 1,102,939.83

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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.