Finding the Fourth Proportional to 1,688,298.48, 2,329,759.62 and 924,204.24
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Solution
The fourth proportional to 1,688,298.48, 2,329,759.62 and 924,204.24 is: 1,275,351.33
Step by Step Solution
- Step 1: Write the proportion equation
1,688,298.48 : 2,329,759.62 = 924,204.24 : x - Step 2: Convert to fraction form
1,688,298.48/2,329,759.62 = 924,204.24/x - Step 3: Cross multiply
1,688,298.48x = 2,329,759.62 × 924,204.24 - Step 4: Simplify right side
1,688,298.48x = 2,153,173,718,984.79 - Step 5: Solve for x
x = 2,153,173,718,984.79/1,688,298.48 - Step 6: Final answer
x = 1,275,351.33
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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.