Home / 4,514,492.16-6,771,607.02-1,319,693.40

Finding the Fourth Proportional to 4,514,492.16, 6,771,607.02 and 1,319,693.40

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Solution

The fourth proportional to 4,514,492.16, 6,771,607.02 and 1,319,693.40 is: 1,979,501.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,514,492.16 : 6,771,607.02 = 1,319,693.40 : x
  2. Step 2: Convert to fraction form
    4,514,492.16/6,771,607.02 = 1,319,693.40/x
  3. Step 3: Cross multiply
    4,514,492.16x = 6,771,607.02 × 1,319,693.40
  4. Step 4: Simplify right side
    4,514,492.16x = 8,936,445,091,687.67
  5. Step 5: Solve for x
    x = 8,936,445,091,687.67/4,514,492.16
  6. Step 6: Final answer
    x = 1,979,501.74

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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.