Home / 1,575,254.24-2,362,881.36-869,768

Finding the Fourth Proportional to 1,575,254.24, 2,362,881.36 and 869,768

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Solution

The fourth proportional to 1,575,254.24, 2,362,881.36 and 869,768 is: 1,304,652

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,254.24 : 2,362,881.36 = 869,768 : x
  2. Step 2: Convert to fraction form
    1,575,254.24/2,362,881.36 = 869,768/x
  3. Step 3: Cross multiply
    1,575,254.24x = 2,362,881.36 × 869,768
  4. Step 4: Simplify right side
    1,575,254.24x = 2,055,158,594,724.48
  5. Step 5: Solve for x
    x = 2,055,158,594,724.48/1,575,254.24
  6. Step 6: Final answer
    x = 1,304,652

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Double scale
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Similar ratio
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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.