Home / 1,025,110.30-1,537,665.45-546,813.40

Finding the Fourth Proportional to 1,025,110.30, 1,537,665.45 and 546,813.40

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Solution

The fourth proportional to 1,025,110.30, 1,537,665.45 and 546,813.40 is: 820,220.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,110.30 : 1,537,665.45 = 546,813.40 : x
  2. Step 2: Convert to fraction form
    1,025,110.30/1,537,665.45 = 546,813.40/x
  3. Step 3: Cross multiply
    1,025,110.30x = 1,537,665.45 × 546,813.40
  4. Step 4: Simplify right side
    1,025,110.30x = 840,816,072,777.03
  5. Step 5: Solve for x
    x = 840,816,072,777.03/1,025,110.30
  6. Step 6: Final answer
    x = 820,220.10

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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.