Home / 754,586.34-1,041,307.43-415,054.59

Finding the Fourth Proportional to 754,586.34, 1,041,307.43 and 415,054.59

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Solution

The fourth proportional to 754,586.34, 1,041,307.43 and 415,054.59 is: 572,763.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,586.34 : 1,041,307.43 = 415,054.59 : x
  2. Step 2: Convert to fraction form
    754,586.34/1,041,307.43 = 415,054.59/x
  3. Step 3: Cross multiply
    754,586.34x = 1,041,307.43 × 415,054.59
  4. Step 4: Simplify right side
    754,586.34x = 432,199,426,347.33
  5. Step 5: Solve for x
    x = 432,199,426,347.33/754,586.34
  6. Step 6: Final answer
    x = 572,763.38

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.