Home / 1,702,030.03-2,553,423.53-742,641.13

Finding the Fourth Proportional to 1,702,030.03, 2,553,423.53 and 742,641.13

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Solution

The fourth proportional to 1,702,030.03, 2,553,423.53 and 742,641.13 is: 1,114,126.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,030.03 : 2,553,423.53 = 742,641.13 : x
  2. Step 2: Convert to fraction form
    1,702,030.03/2,553,423.53 = 742,641.13/x
  3. Step 3: Cross multiply
    1,702,030.03x = 2,553,423.53 × 742,641.13
  4. Step 4: Simplify right side
    1,702,030.03x = 1,896,277,335,687.79
  5. Step 5: Solve for x
    x = 1,896,277,335,687.79/1,702,030.03
  6. Step 6: Final answer
    x = 1,114,126.84

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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.