Home / 3,547,901.80-5,321,852.70-1,023,639.40

Finding the Fourth Proportional to 3,547,901.80, 5,321,852.70 and 1,023,639.40

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Solution

The fourth proportional to 3,547,901.80, 5,321,852.70 and 1,023,639.40 is: 1,535,459.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,901.80 : 5,321,852.70 = 1,023,639.40 : x
  2. Step 2: Convert to fraction form
    3,547,901.80/5,321,852.70 = 1,023,639.40/x
  3. Step 3: Cross multiply
    3,547,901.80x = 5,321,852.70 × 1,023,639.40
  4. Step 4: Simplify right side
    3,547,901.80x = 5,447,658,104,716.38
  5. Step 5: Solve for x
    x = 5,447,658,104,716.38/3,547,901.80
  6. Step 6: Final answer
    x = 1,535,459.10

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Similar ratio
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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.