Home / 3,151,543.34-4,349,070.63-1,927,759.10

Finding the Fourth Proportional to 3,151,543.34, 4,349,070.63 and 1,927,759.10

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Solution

The fourth proportional to 3,151,543.34, 4,349,070.63 and 1,927,759.10 is: 2,660,271.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,151,543.34 : 4,349,070.63 = 1,927,759.10 : x
  2. Step 2: Convert to fraction form
    3,151,543.34/4,349,070.63 = 1,927,759.10/x
  3. Step 3: Cross multiply
    3,151,543.34x = 4,349,070.63 × 1,927,759.10
  4. Step 4: Simplify right side
    3,151,543.34x = 8,383,960,461,779.88
  5. Step 5: Solve for x
    x = 8,383,960,461,779.88/3,151,543.34
  6. Step 6: Final answer
    x = 2,660,271.35

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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.