Finding the Fourth Proportional to 1,480,373.84, 2,219,598.47 and 581,903.48
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Solution
The fourth proportional to 1,480,373.84, 2,219,598.47 and 581,903.48 is: 872,476.96
Step by Step Solution
- Step 1: Write the proportion equation
1,480,373.84 : 2,219,598.47 = 581,903.48 : x - Step 2: Convert to fraction form
1,480,373.84/2,219,598.47 = 581,903.48/x - Step 3: Cross multiply
1,480,373.84x = 2,219,598.47 × 581,903.48 - Step 4: Simplify right side
1,480,373.84x = 1,291,592,059,888.17 - Step 5: Solve for x
x = 1,291,592,059,888.17/1,480,373.84 - Step 6: Final answer
x = 872,476.96
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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.