Home / 1,564,526.34-2,347,776.70-665,966.61

Finding the Fourth Proportional to 1,564,526.34, 2,347,776.70 and 665,966.61

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Solution

The fourth proportional to 1,564,526.34, 2,347,776.70 and 665,966.61 is: 999,370.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,526.34 : 2,347,776.70 = 665,966.61 : x
  2. Step 2: Convert to fraction form
    1,564,526.34/2,347,776.70 = 665,966.61/x
  3. Step 3: Cross multiply
    1,564,526.34x = 2,347,776.70 × 665,966.61
  4. Step 4: Simplify right side
    1,564,526.34x = 1,563,540,888,271.07
  5. Step 5: Solve for x
    x = 1,563,540,888,271.07/1,564,526.34
  6. Step 6: Final answer
    x = 999,370.13

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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.