Home / 1,360,432.61-1,877,340.63-740,240.34

Finding the Fourth Proportional to 1,360,432.61, 1,877,340.63 and 740,240.34

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Solution

The fourth proportional to 1,360,432.61, 1,877,340.63 and 740,240.34 is: 1,021,501.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,432.61 : 1,877,340.63 = 740,240.34 : x
  2. Step 2: Convert to fraction form
    1,360,432.61/1,877,340.63 = 740,240.34/x
  3. Step 3: Cross multiply
    1,360,432.61x = 1,877,340.63 × 740,240.34
  4. Step 4: Simplify right side
    1,360,432.61x = 1,389,683,272,821.89
  5. Step 5: Solve for x
    x = 1,389,683,272,821.89/1,360,432.61
  6. Step 6: Final answer
    x = 1,021,501.00

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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.