Home / 1,010,946.08-1,516,424.16-411,913.28

Finding the Fourth Proportional to 1,010,946.08, 1,516,424.16 and 411,913.28

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Solution

The fourth proportional to 1,010,946.08, 1,516,424.16 and 411,913.28 is: 617,871.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,946.08 : 1,516,424.16 = 411,913.28 : x
  2. Step 2: Convert to fraction form
    1,010,946.08/1,516,424.16 = 411,913.28/x
  3. Step 3: Cross multiply
    1,010,946.08x = 1,516,424.16 × 411,913.28
  4. Step 4: Simplify right side
    1,010,946.08x = 624,635,249,616.85
  5. Step 5: Solve for x
    x = 624,635,249,616.85/1,010,946.08
  6. Step 6: Final answer
    x = 617,871.97

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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.