Home / 1,036,165.90-1,554,300.05-538,501.90

Finding the Fourth Proportional to 1,036,165.90, 1,554,300.05 and 538,501.90

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Solution

The fourth proportional to 1,036,165.90, 1,554,300.05 and 538,501.90 is: 807,779.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,165.90 : 1,554,300.05 = 538,501.90 : x
  2. Step 2: Convert to fraction form
    1,036,165.90/1,554,300.05 = 538,501.90/x
  3. Step 3: Cross multiply
    1,036,165.90x = 1,554,300.05 × 538,501.90
  4. Step 4: Simplify right side
    1,036,165.90x = 836,993,530,095.10
  5. Step 5: Solve for x
    x = 836,993,530,095.10/1,036,165.90
  6. Step 6: Final answer
    x = 807,779.46

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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.