Home / 1,017,490.65-1,526,220.15-344,044.91

Finding the Fourth Proportional to 1,017,490.65, 1,526,220.15 and 344,044.91

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Solution

The fourth proportional to 1,017,490.65, 1,526,220.15 and 344,044.91 is: 516,062.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,490.65 : 1,526,220.15 = 344,044.91 : x
  2. Step 2: Convert to fraction form
    1,017,490.65/1,526,220.15 = 344,044.91/x
  3. Step 3: Cross multiply
    1,017,490.65x = 1,526,220.15 × 344,044.91
  4. Step 4: Simplify right side
    1,017,490.65x = 525,088,266,515.84
  5. Step 5: Solve for x
    x = 525,088,266,515.84/1,017,490.65
  6. Step 6: Final answer
    x = 516,062.01

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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.