Home / 1,885,541.76-2,828,312.64-1,552,417.92

Finding the Fourth Proportional to 1,885,541.76, 2,828,312.64 and 1,552,417.92

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Solution

The fourth proportional to 1,885,541.76, 2,828,312.64 and 1,552,417.92 is: 2,328,626.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,541.76 : 2,828,312.64 = 1,552,417.92 : x
  2. Step 2: Convert to fraction form
    1,885,541.76/2,828,312.64 = 1,552,417.92/x
  3. Step 3: Cross multiply
    1,885,541.76x = 2,828,312.64 × 1,552,417.92
  4. Step 4: Simplify right side
    1,885,541.76x = 4,390,723,225,698.51
  5. Step 5: Solve for x
    x = 4,390,723,225,698.51/1,885,541.76
  6. Step 6: Final answer
    x = 2,328,626.88

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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.