Home / 1,656,476.91-2,484,643.08-519,213.16

Finding the Fourth Proportional to 1,656,476.91, 2,484,643.08 and 519,213.16

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Solution

The fourth proportional to 1,656,476.91, 2,484,643.08 and 519,213.16 is: 778,797.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,476.91 : 2,484,643.08 = 519,213.16 : x
  2. Step 2: Convert to fraction form
    1,656,476.91/2,484,643.08 = 519,213.16/x
  3. Step 3: Cross multiply
    1,656,476.91x = 2,484,643.08 × 519,213.16
  4. Step 4: Simplify right side
    1,656,476.91x = 1,290,059,385,038.93
  5. Step 5: Solve for x
    x = 1,290,059,385,038.93/1,656,476.91
  6. Step 6: Final answer
    x = 778,797.08

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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.