Home / 1,564,484.92-2,158,810.54-876,061.08

Finding the Fourth Proportional to 1,564,484.92, 2,158,810.54 and 876,061.08

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Solution

The fourth proportional to 1,564,484.92, 2,158,810.54 and 876,061.08 is: 1,208,864.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,484.92 : 2,158,810.54 = 876,061.08 : x
  2. Step 2: Convert to fraction form
    1,564,484.92/2,158,810.54 = 876,061.08/x
  3. Step 3: Cross multiply
    1,564,484.92x = 2,158,810.54 × 876,061.08
  4. Step 4: Simplify right side
    1,564,484.92x = 1,891,249,893,187.78
  5. Step 5: Solve for x
    x = 1,891,249,893,187.78/1,564,484.92
  6. Step 6: Final answer
    x = 1,208,864.25

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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.