Home / 1,699,133.93-2,547,683.02-1,152,697.40

Finding the Fourth Proportional to 1,699,133.93, 2,547,683.02 and 1,152,697.40

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Solution

The fourth proportional to 1,699,133.93, 2,547,683.02 and 1,152,697.40 is: 1,728,355.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,133.93 : 2,547,683.02 = 1,152,697.40 : x
  2. Step 2: Convert to fraction form
    1,699,133.93/2,547,683.02 = 1,152,697.40/x
  3. Step 3: Cross multiply
    1,699,133.93x = 2,547,683.02 × 1,152,697.40
  4. Step 4: Simplify right side
    1,699,133.93x = 2,936,707,580,439.73
  5. Step 5: Solve for x
    x = 2,936,707,580,439.73/1,699,133.93
  6. Step 6: Final answer
    x = 1,728,355.57

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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.