Home / 1,036,141.40-1,554,263.30-538,477.40

Finding the Fourth Proportional to 1,036,141.40, 1,554,263.30 and 538,477.40

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Solution

The fourth proportional to 1,036,141.40, 1,554,263.30 and 538,477.40 is: 807,742.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,141.40 : 1,554,263.30 = 538,477.40 : x
  2. Step 2: Convert to fraction form
    1,036,141.40/1,554,263.30 = 538,477.40/x
  3. Step 3: Cross multiply
    1,036,141.40x = 1,554,263.30 × 538,477.40
  4. Step 4: Simplify right side
    1,036,141.40x = 836,935,660,699.42
  5. Step 5: Solve for x
    x = 836,935,660,699.42/1,036,141.40
  6. Step 6: Final answer
    x = 807,742.71

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Double scale
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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.