Finding the Fourth Proportional to 1,692,337.91, 2,335,386.24 and 928,384.79
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Solution
The fourth proportional to 1,692,337.91, 2,335,386.24 and 928,384.79 is: 1,281,149.02
Step by Step Solution
- Step 1: Write the proportion equation
1,692,337.91 : 2,335,386.24 = 928,384.79 : x - Step 2: Convert to fraction form
1,692,337.91/2,335,386.24 = 928,384.79/x - Step 3: Cross multiply
1,692,337.91x = 2,335,386.24 × 928,384.79 - Step 4: Simplify right side
1,692,337.91x = 2,168,137,052,314.36 - Step 5: Solve for x
x = 2,168,137,052,314.36/1,692,337.91 - Step 6: Final answer
x = 1,281,149.02
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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.