Home / 983,880.38-1,475,490.48-376,527.08

Finding the Fourth Proportional to 983,880.38, 1,475,490.48 and 376,527.08

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Solution

The fourth proportional to 983,880.38, 1,475,490.48 and 376,527.08 is: 564,664.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,880.38 : 1,475,490.48 = 376,527.08 : x
  2. Step 2: Convert to fraction form
    983,880.38/1,475,490.48 = 376,527.08/x
  3. Step 3: Cross multiply
    983,880.38x = 1,475,490.48 × 376,527.08
  4. Step 4: Simplify right side
    983,880.38x = 555,562,114,677.13
  5. Step 5: Solve for x
    x = 555,562,114,677.13/983,880.38
  6. Step 6: Final answer
    x = 564,664.29

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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.