Home / 983,911.56-1,357,900.02-602,192.52

Finding the Fourth Proportional to 983,911.56, 1,357,900.02 and 602,192.52

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Solution

The fourth proportional to 983,911.56, 1,357,900.02 and 602,192.52 is: 831,088.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,911.56 : 1,357,900.02 = 602,192.52 : x
  2. Step 2: Convert to fraction form
    983,911.56/1,357,900.02 = 602,192.52/x
  3. Step 3: Cross multiply
    983,911.56x = 1,357,900.02 × 602,192.52
  4. Step 4: Simplify right side
    983,911.56x = 817,717,234,951.85
  5. Step 5: Solve for x
    x = 817,717,234,951.85/983,911.56
  6. Step 6: Final answer
    x = 831,088.15

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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.