Home / 1,032,547.55-1,424,657.92-619,149.22

Finding the Fourth Proportional to 1,032,547.55, 1,424,657.92 and 619,149.22

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Solution

The fourth proportional to 1,032,547.55, 1,424,657.92 and 619,149.22 is: 854,271.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,547.55 : 1,424,657.92 = 619,149.22 : x
  2. Step 2: Convert to fraction form
    1,032,547.55/1,424,657.92 = 619,149.22/x
  3. Step 3: Cross multiply
    1,032,547.55x = 1,424,657.92 × 619,149.22
  4. Step 4: Simplify right side
    1,032,547.55x = 882,075,835,986.21
  5. Step 5: Solve for x
    x = 882,075,835,986.21/1,032,547.55
  6. Step 6: Final answer
    x = 854,271.39

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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.