Finding the Fourth Proportional to 750,089.49, 1,035,130.00 and 440,177.58
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Solution
The fourth proportional to 750,089.49, 1,035,130.00 and 440,177.58 is: 607,448.87
Step by Step Solution
- Step 1: Write the proportion equation
750,089.49 : 1,035,130.00 = 440,177.58 : x - Step 2: Convert to fraction form
750,089.49/1,035,130.00 = 440,177.58/x - Step 3: Cross multiply
750,089.49x = 1,035,130.00 × 440,177.58 - Step 4: Simplify right side
750,089.49x = 455,641,011,522.39 - Step 5: Solve for x
x = 455,641,011,522.39/750,089.49 - Step 6: Final answer
x = 607,448.87
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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.