Home / 2,695,068.10-4,045,554.60-1,685,330.20

Finding the Fourth Proportional to 2,695,068.10, 4,045,554.60 and 1,685,330.20

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Solution

The fourth proportional to 2,695,068.10, 4,045,554.60 and 1,685,330.20 is: 2,529,841.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,068.10 : 4,045,554.60 = 1,685,330.20 : x
  2. Step 2: Convert to fraction form
    2,695,068.10/4,045,554.60 = 1,685,330.20/x
  3. Step 3: Cross multiply
    2,695,068.10x = 4,045,554.60 × 1,685,330.20
  4. Step 4: Simplify right side
    2,695,068.10x = 6,818,095,343,128.92
  5. Step 5: Solve for x
    x = 6,818,095,343,128.92/2,695,068.10
  6. Step 6: Final answer
    x = 2,529,841.58

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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.