Home / 671,030.16-926,052.12-416,463.36

Finding the Fourth Proportional to 671,030.16, 926,052.12 and 416,463.36

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Solution

The fourth proportional to 671,030.16, 926,052.12 and 416,463.36 is: 574,738.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,030.16 : 926,052.12 = 416,463.36 : x
  2. Step 2: Convert to fraction form
    671,030.16/926,052.12 = 416,463.36/x
  3. Step 3: Cross multiply
    671,030.16x = 926,052.12 × 416,463.36
  4. Step 4: Simplify right side
    671,030.16x = 385,666,777,430.32
  5. Step 5: Solve for x
    x = 385,666,777,430.32/671,030.16
  6. Step 6: Final answer
    x = 574,738.37

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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.