Home / 1,806,566.60-2,492,882.34-1,042,866.20

Finding the Fourth Proportional to 1,806,566.60, 2,492,882.34 and 1,042,866.20

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Solution

The fourth proportional to 1,806,566.60, 2,492,882.34 and 1,042,866.20 is: 1,439,051.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,566.60 : 2,492,882.34 = 1,042,866.20 : x
  2. Step 2: Convert to fraction form
    1,806,566.60/2,492,882.34 = 1,042,866.20/x
  3. Step 3: Cross multiply
    1,806,566.60x = 2,492,882.34 × 1,042,866.20
  4. Step 4: Simplify right side
    1,806,566.60x = 2,599,742,732,962.91
  5. Step 5: Solve for x
    x = 2,599,742,732,962.91/1,806,566.60
  6. Step 6: Final answer
    x = 1,439,051.70

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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.