Home / 1,098,952.83-1,648,665.99-340,779.06

Finding the Fourth Proportional to 1,098,952.83, 1,648,665.99 and 340,779.06

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Solution

The fourth proportional to 1,098,952.83, 1,648,665.99 and 340,779.06 is: 511,242.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,952.83 : 1,648,665.99 = 340,779.06 : x
  2. Step 2: Convert to fraction form
    1,098,952.83/1,648,665.99 = 340,779.06/x
  3. Step 3: Cross multiply
    1,098,952.83x = 1,648,665.99 × 340,779.06
  4. Step 4: Simplify right side
    1,098,952.83x = 561,830,846,326.17
  5. Step 5: Solve for x
    x = 561,830,846,326.17/1,098,952.83
  6. Step 6: Final answer
    x = 511,242.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.