Home / 1,927,009.02-2,889,567.67-953,248.23

Finding the Fourth Proportional to 1,927,009.02, 2,889,567.67 and 953,248.23

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Solution

The fourth proportional to 1,927,009.02, 2,889,567.67 and 953,248.23 is: 1,429,404.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,009.02 : 2,889,567.67 = 953,248.23 : x
  2. Step 2: Convert to fraction form
    1,927,009.02/2,889,567.67 = 953,248.23/x
  3. Step 3: Cross multiply
    1,927,009.02x = 2,889,567.67 × 953,248.23
  4. Step 4: Simplify right side
    1,927,009.02x = 2,754,475,252,444.89
  5. Step 5: Solve for x
    x = 2,754,475,252,444.89/1,927,009.02
  6. Step 6: Final answer
    x = 1,429,404.45

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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.