Home / 953,316.18-1,315,587.15-523,606.32

Finding the Fourth Proportional to 953,316.18, 1,315,587.15 and 523,606.32

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Solution

The fourth proportional to 953,316.18, 1,315,587.15 and 523,606.32 is: 722,582.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,316.18 : 1,315,587.15 = 523,606.32 : x
  2. Step 2: Convert to fraction form
    953,316.18/1,315,587.15 = 523,606.32/x
  3. Step 3: Cross multiply
    953,316.18x = 1,315,587.15 × 523,606.32
  4. Step 4: Simplify right side
    953,316.18x = 688,849,746,250.79
  5. Step 5: Solve for x
    x = 688,849,746,250.79/953,316.18
  6. Step 6: Final answer
    x = 722,582.67

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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.