Home / 1,771,569.10-2,657,353.65-649,492.30

Finding the Fourth Proportional to 1,771,569.10, 2,657,353.65 and 649,492.30

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Solution

The fourth proportional to 1,771,569.10, 2,657,353.65 and 649,492.30 is: 974,238.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,569.10 : 2,657,353.65 = 649,492.30 : x
  2. Step 2: Convert to fraction form
    1,771,569.10/2,657,353.65 = 649,492.30/x
  3. Step 3: Cross multiply
    1,771,569.10x = 2,657,353.65 × 649,492.30
  4. Step 4: Simplify right side
    1,771,569.10x = 1,725,930,734,051.90
  5. Step 5: Solve for x
    x = 1,725,930,734,051.90/1,771,569.10
  6. Step 6: Final answer
    x = 974,238.45

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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.