Home / 761,256.98-1,050,522.98-417,090.14

Finding the Fourth Proportional to 761,256.98, 1,050,522.98 and 417,090.14

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Solution

The fourth proportional to 761,256.98, 1,050,522.98 and 417,090.14 is: 575,578.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,256.98 : 1,050,522.98 = 417,090.14 : x
  2. Step 2: Convert to fraction form
    761,256.98/1,050,522.98 = 417,090.14/x
  3. Step 3: Cross multiply
    761,256.98x = 1,050,522.98 × 417,090.14
  4. Step 4: Simplify right side
    761,256.98x = 438,162,769,463.35
  5. Step 5: Solve for x
    x = 438,162,769,463.35/761,256.98
  6. Step 6: Final answer
    x = 575,578.00

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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.