Home / 1,091,300.57-1,506,041.24-607,865.93

Finding the Fourth Proportional to 1,091,300.57, 1,506,041.24 and 607,865.93

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Solution

The fourth proportional to 1,091,300.57, 1,506,041.24 and 607,865.93 is: 838,880.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,300.57 : 1,506,041.24 = 607,865.93 : x
  2. Step 2: Convert to fraction form
    1,091,300.57/1,506,041.24 = 607,865.93/x
  3. Step 3: Cross multiply
    1,091,300.57x = 1,506,041.24 × 607,865.93
  4. Step 4: Simplify right side
    1,091,300.57x = 915,471,152,960.41
  5. Step 5: Solve for x
    x = 915,471,152,960.41/1,091,300.57
  6. Step 6: Final answer
    x = 838,880.86

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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.